better label when dropbox oauth completed
Merge branch 'master' of https://github.com/stevebuik/GraphVizForce

# By Zhiren Guan
# Via Zhiren Guan
* 'master' of https://github.com/stevebuik/GraphVizForce:
  Fixed bug of delete action on ERD Group
  Added test coverage
  Fixed included groups bug
  Fixed pageblocktable scrolling issue with css
added hint to jquery selectable to use the ctrl/cmd keys for new users
added sandbox deploy
add more instructions for confusion observed by early users
added an initial message to user before generation that explains the post-generate process
added html5 placeholder for input fields to help new users