implement oauth login via github
remove the abstract members from the github trait
set client secret and id as environment variables and tidy the code
show list of orgs to user
add csrf check on the audit form
add twitter bootstrap
make subfolders for the html files
Merge branch 'master' into user-pages

Conflicts:
	app/lib/OrgUserProblems.scala
only supply the CSRF token to the form once
link directly to github from the login button
Merge remote-tracking branch 'origin/user-pages' into user-pages

Conflicts:
	app/controllers/Application.scala
display the orgs avatar in the choose your org page
alert user that the script will create issues by them
Should be the login going into the url...
Merge branch 'master' into user-pages

Conflicts:
	app/lib/OrgUserProblems.scala
	build.sbt
Merge pull request #12 from guardian/user-pages

User pages