Changelog

23.7.3
Prioritise localStorage over cookies storage driver for local user data (votes, locale). LocalStorage will be used in first place when available. 
Do not update to this version on an actively running project.
23.7.2
Fix a rare race condition which in some cases could cause the application to miss already published elements on application start.
23.7.1
Preventing elements revoke upon history re-fetching
23.7.0
Method LViS.User.login() replaces LViS.User.signIn()
Method LViS.User.login() (former LViS.User.signIn()) supports success and failure callbacks
setDelay() method fixes
23.6.0
elements UUIDs is used instead of IDs
23.5.0
History is refetched on reconnect
23.4.0
two new interfaces of LViS.Sync.setDelay() method
23.3.0
Fixed validation of nonexistant option vote
Removed support of a Combipoll element
23.2.0
Added new reveal results mode "always" for regular poll, prediction and trivia elements
Added max votes per option setting for regular poll, prediction and trivia elements
Changed the way of distribution: private registry https://npm.monterosa.co is used instead of public npmjs.com
23.1.1
A performance problem was fixed. In some cases, specifically when using events in on demand mode, internal message queue processing would be done more frequently than it should have. This is now fixed.
22.6.6
Prioritise localStorage over cookies storage driver for local user data (votes, locale). LocalStorage will be used in first place when available. 
Do not update to this version on an actively running project.
22.6.5
A performance problem was fixed. In some cases, specifically when using events in on demand mode, internal message queue processing would be done more frequently than it should have. This is now fixed.
22.6.4
getResultsPerSource method returns null if results haven't been revealed yet
fixes a problem with votes breakdown percentage calculation for some very rare cases with extreme dis-balance of votes between different answer options
22.6.3
fixes a problem with setDelay which may result in incorrect order of elements if setDelay is called multiple times with different values
22.6.2
Fixes field requires_validated_user handling
22.6.1
Fixes max per option exceed validation message
22.6.0
Implemented max votes per option setting for regular polls, predictions and trivia
Combines multivote validations for prediction, quiz and regular poll
22.5.0
Added support for new results reveal mode "always"
22.4.0
Added support for flexible poll
22.3.0
LViS API 22.3.0
Removes deprecated regular poll vote() method alternative syntaxes
Removes deprecated callback function in LViS.setEvent method
Fixes addDemographicsCounter() deprecation message
internal scheduled runs prioritized to run first in order to update internal statuses before user scheduled runs
22.2.0
Simplifies addDemographicsCounter call
Elements re-sorted by publish time on element update
22.1.0
Publish time of Data element can be updated
Implements LViS.Run.next() method
22.0.0
Enmasse API 3.12.0
Using Date.next() inside library for a better synchronization
21.1.2
More precise handling of a delay change
21.1.1
Fixes handling of updated_at time on element update
21.1.0
Added elements getUpdatedAt() method
A bugfix, which prevents the API from triggering LViS.Event.ON_UPDATE and ON_REVOKE JavaScript events before LViS.Event.ON_READY. Previously there was a condition for a short space of time after Element end when this was possible for users who just opened the client App.
21.0.0
Adds possibility to force secure connection
20.2.3
Fixed proxy connection
20.2.2
Do not throw ON_ERROR upon double initialisation
20.2.1
API reinitialisation is forbidden
20.2.0
Fixes bug when poll can't be revealed
Improves Sync and Connection Adaptor modules
LViS.Listings.getCurrent() now also returns events start time of which is equal to current time
API initial load is improved by loading project settings in parallel
Removes deprecated LViS.Event.ON_ELEMENT_CREATE event
20.1.3
Fixes handling Data elements with duration on event stop
Fixes XHR error handling
20.1.2
New Enmasse API 3.10.4
Infrastructure scripts improvements
20.1.1
Fixes state determination for newly created durationable data elements
Removes forgotten console.log call
20.1.0
Event's data from messaging server have priority over history feed
20.0.3
All JSONP feeds replaced with CORS/JSON
20.0.2
New Enmasse API 3.10.1
20.0.1
New Enmasse API 3.10.0
20.0.0
Library can be included as npm package
Massive changes were made to convert ES3/5 code to ES2015 using modules and modern class system
A lot of custom written or outdated libraries were replaced with widely supported npm packages
19.3.4
Event state was incorrectly resolved during switch between active and finished state
19.3.3
Fixed handling of LViS Event readiness state
19.3.2
Preventing double triggering of LViS Event finished state
19.3.1
Fixes LViS.Sync.setDelay() method edge case
19.3.0
LViS.Sync.setDelay() allows to force an event reset
19.2.6
More strict vote validations in multi-vote poll
19.2.5
Introduces LViS.Event::getOriginalStartAt() method
19.2.4
Removes unnecessary jQuery dependency
Fixes LViS Event readiness handling
Other minor bug fixes
19.2.3
Introduces new LViS.Event::isReady() method
Fixes double call of LViS.Event.ON_READY on set delay
19.2.2
LViS.Event.ON_ELEMENT_CREATE event is deprecated, introduced LViS.Event.ON_ELEMENT_CREATE event instead
Ignoring non integer votes in multi-vote elements
Changing default delay in Studio reloads event and project listings
Limit user delay by Number.MAX_SAFE_INTEGER
Other minor bug fixes
19.2.1
New handling mechanics for set event, based on LViS.Event.ON_READY instead of a callback
New JavaScript events: LViS.Event.ON_READY, LViS.Event.ON_NOT_READY​
Bugfix: preventing setting the same delay value multiple times
19.2.0
Adding better support for On-Demand content through ability to re-synchronize LViS content when a user fast forwards and rewinds on-demand content.
19.1.2
Fixes validation for multi-voting elements
19.1.1
Empty votes are ignored
19.1.0
Adds multi-voting
1.51.2
Using event extra time instead of project level extra time
1.51.1
Bugfix: /fb/ message handling for final results
Bugfix: forcing element duration change on stop
Bugfix: two JS events of LViS.Event class had the same name
Bugfix: forcing use of http(s) protocols for all loading files
1.51.0
Handle elements update
1.50.6
Fixes event emitter
1.50.5
New Enmasse library v3.8.2
1.50.4
New Enmasse library v3.8.1
1.50.3
Selected language is preserved between sessions
LViS.Storage stores data against project UUID
1.50.2
Fixes results processing for Revealable elements
1.50.1
Fixes the way data in old format is handled
1.50.0
Adds support for multisource vote

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