minors fixes
Merge branch 'master' of heroku.com:devsquare

Conflicts:
	lib/tasks/getfeed.rake
Merge branch 'master' of heroku.com:devsquare

Conflicts:
	lib/tasks/getfeed.rake
Merge branch 'master' of heroku.com:devsquare

Conflicts:
	lib/tasks/getfeed.rake
encode iso utf8 for pg