Merge pull request #167 from swang/HBD2

Additions to GitHub plugin
Uncomment Save to GitHub line
Change function name to be saveToGithub
Added npm-debug.log to .gitignore
Consistency cleanup
Make notification container bigger
Making X-Dillinger-App header a constant
Added 'Save to Github' feature
Changed fetchGithubBranches to fetchBranches

For consistency
Changed searchForMdFiles to fetchRepos

For consistency.
Added ability to edit files from GitHub orgs
DRAGONS HERE