fixed two failing specs. DateTime issues
Merge pull request #518 from tochman/develop

Fixed for failing specs.
Adding first part of the story - feature tests - almost working
Story works. Just the jasmine test is pending
jasmine test now working. jQuery animations turned off
fix errors in the cucumber test
recommitting to make travis pass
fix of UI (margin issues and coloring) on Scrum timeline
Merge pull request #517 from betasve/document_revisions

Document revisions
change documents sections
Changes in the feature according to comments from Yaro
fixing all of Yaro's comments and adding some tests for the documents_controller
changes according to comments from Sampriti
fixing Bryan's comments
add rescue for update_parent_id
pong to Sly: add tests for sad path
replaced 'Events' link in navbar with a dropdown menu. Added cuke tests and refactored some steps
Added Support for Host in SlackService
Added spec for Slack Service
fix of UI (margin issues and coloring) on Scrum timeline