cleaned up the html
Merge branch 'master' of https://github.com/stevebuik/GraphVizForce

# By Zhiren Guan
# Via Zhiren Guan
* 'master' of https://github.com/stevebuik/GraphVizForce:
  [Object Fields] Added include object field feature. Fixed duplicated relationship issue
  [Object Fields] Added include object field feature. Fixed duplicated relationship issue
added Help link back to README on github
added ability to enable automatic save to Dropbox on generate

requires a Dropbox app to be setup and custom settings for oauth creds. will add instructions to the README
better indenting for default template
fixed install button to make it go straight to install page