Merge pull request #3 from hkulekci/master

detail page added link to related problems' images
gravatar support added to templates
blocking javascripts moved to the bottom
some performance tricks
urls are changed from public_url to slug_url
status code check for detail views
some basic speed/seo optimizations made
twitter/facebook widgets added
height is defined on title row
row sizes are reworked
older complaint urls redirected
gitignore update
facebook metadata changed
profile update added
settings page activated
settings page
better UX for changing passwords
profile update response
city page designed
minor fixes for city views