Updated Thrift repo name from 'concrete-thrift' to 'concrete'
Regenerated JS code using Concrete schema v3.4.0
Updated communication_fu.js for Concrete schema v3.4.0
Renamed more variables for compliance with Concrete schema v3.4.0
Regenerated library files using latest version of communication_fu.js
Renamed another variable for compliance with Concrete schema v3.4.0
Added function Tokenization.prototype.getTokenTaggingsOfType()
Renamed yet another variable for compliance with Concrete schema v3.4.0
Added Communication.prototype.getSituationMentionWithUUID()
get[X]withUUID() functions now return null if there are no matches.

Documentation improvements and corrections - the 'uuid' parameter is
now a UUID object and not a string.
getTokenizationWithUUID() and getSentenceWithUUID() now check all section and sentence segmentations
Added Communication.prototype.getEntityForEntityMentionUUID()