Refactored cz.css. Fixed bibliography window makeup
Fix: Unit tests
Code review fixes. Removed additional indentations in cz.css. Little fix in virtualCanvas.ts
fix authoring
fix BL tests
fix locator for button
Add unit tests for ValidateContentItems()
Merge pull request #249 from alex-zen/cssrefactoring

Refactored cz.css. Fixed bibliography window makeup
#253. Authoring: Exhibit:Timeline: There is no validation for start date and end date fields
Merge branch 'master' of https://github.com/alterm4nn/ChronoZoom into atvalidatefix
#253. Additional commit, improved year validating
Add test for validate year in EditTimeline form
Merge pull request #258 from a-chumagin/master

Fix UI and Bl tests
Merge branch 'master' of https://github.com/alterm4nn/ChronoZoom into atvalidatefix
Minor update of year validation in datepicker
Merge pull request #256 from alex-zen/atvalidatefix

#253. Authoring: Exhibit:Timeline: There is no validation for start date and end date fields
review improvements