clean toolbar.html for inline css
clean base.html and head.html for inline css
Merge pull request #173 from egor83/master

#171 - Properly handling recent attempts when the user is not logged in.
fix indentation for the if block
Merge pull request #166 from anubhavsinha/#15-toolbar.html

clean toolbar.html for inline css
Merge pull request #169 from anubhavsinha/#15-head.html

clean base.html and head.html for inline css
Properly creating Jeeqser_Challenge

if it was requested, but did not exist.

Fixes #155.
Merge pull request #175 from egor83/155_review_exception

Properly creating Jeeqser_Challenge if it was requested, but did not exist. (#155)
has fix for #163 and clean up for file activities_list.html
Merge pull request #177 from anubhavsinha/#15_activities_list.html-has_fix_for_#163

has fix for #163 and clean up for file activities_list.html
clean up avatars.html
Merge pull request #179 from anubhavsinha/#15_avatars.html_from_merged

clean up avatars.html
clean up home.html
decrease height of challenge list items and on hover blue
add gray border
blue border
blue background
ui changes
 (blue on blue -> black/grey on blue)
change review icon from comment to comments