refactor crop css files #309
Merge pull request #312 from happypeter/refactor_crop_css

refactor crop css files #309
update  settings.yml.example
we're not useing nginx&unicorn, but passenger&apache
fix jcrop bugs #301
Fix 'Not Precompiled Error' #301
more kss fix #311
add course cards kss
Merge pull request #315 from happypeter/kss_course_card

add course cards kss
change course timeline button position
Merge pull request #320 from happypeter/timeline_button

change course timeline button position
refactor account page: split page into different parts #314
refactor account page: use boxed group style #314
refactor account page: add image header for menu #314
refactor account page: i18n for user page #314
cropping only use original avatar
original_size is not for original avatar so delete
fix user profile size on member page
after comment send successfully we need to clear the preview contents #323
Merge pull request #325 from happypeter/remove_preview_after_commented

after comment send successfully we need to clear the preview contents #323