Removing references to celery and to .delay for celery
Changed all rarr to raquo arrow
"added deleted file tipsy.gif into oh-mainline > mysite > static > images"
Adding styling for code to include horizontal scroll
Restored the missing image 'tipsy.gif'
Whitespace fix
Merge remote-tracking branch 'origin/master' into nvinnik-fix/issue292

Conflicts (caused by trivial refactoring changes):
	mysite/profile/models.py
	mysite/profile/tasks/__init__.py
	mysite/profile/tests.py
	mysite/profile/views.py
	mysite/search/models.py
Replaced uses of celery Task.get_logger() and Task.apply()
'heads up' about vendor dir
changing search autocomplete from html input title attribute to placeholder attribute, removing jquery.hint.js and defaultText.js
Postgres doesn't like it if you use 0 as the default for a booleanfield
previous migrations already create these columns so we don't need to create them again

postgres doesn’t like it if we try to add a column that already exists
the profile app has a dependency on webresponse already existing
the search app has a dependency on the profile already existing
postgres doesn't like it if we try to alter a time field to an integer field. better to just drop it and add it again.
remove the check to see if we're running on Heroku and remove South
clean up Heroku docs

apparently Heroku now detects a Django app and makes a database
automatically, so a separate step is not needed.
Fixed #739 Made minor CSS fixes to /guide/

Bullet points are included in gray box. Centered the contact_us url link in side bar.
Changed page header text in /guide/
Restore caching methods, run them synchronously