Merge pull request #40 from ssushma/release-6.2

Teacher Tip Functionality and UI implemented under collection edit share...
Merge pull request #42 from ssushma/release-6.2

Pom file pointing to dev server for ease of jenkins configuration setup.
Merge pull request #43 from ssushma/release-6.2

Default text added if Teacher Tip is empty for a collection
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
Collection Metadata Info Edit implemented for Depth of Knowledge and Learning skills information, constituting the secondary information for the collection edit under organize tab.