enable api call with metadata for redmine collaboration
updated metadata description
split select DCase and new DCase
fix locale settings
Merge pull request #18 from assureit/fix_UI_top_page

Fix ui top page
fixed: #edit-newnode cannot handle metadata
Removed TODO comment, it's been solved
Merge pull request #19 from shidasan/redmine

Modified clinent-side JS code, JSON with metadata to be stored into DB.
Merge branch 'master' into add_paging_to_getDCaseList_searchDCase