initial update for the track statistic shortcode
updated API endpoint
- Handling Action buttons on challenge detail
- Action buttons should be inactive when challenge completed or have been registered.
- The scope is only on checking/handing the buttons state, and rest flow (reg/submit) will be as current flow
Merge pull request #222 from topcoderinc/pemula-S-187130-filter-by-tag

Filter by tags
Fix issue with data challenges
Merge pull request #223 from topcoderinc/indy-I-113887-data_challenge_issues

Fix issue with data challenges
Removed css class that messes up 'Challenge Discussion' link
Merge pull request #224 from topcoderinc/tom-I-113947-challenge-discussion-link

Tom i 113947 challenge discussion link
Change design first2finish text.
Merge branch 'TC-2014-05-01' of github.com:topcoderinc/tc-site into TC-2014-05-01
Fixed registrants link
Merge pull request #225 from topcoderinc/tom-I-113987-marathon-link

Fixed registrants link
Added icons
remove hidden token field

initially the token is hidden when the token value is part of the URL
change link from reset-password to password-reset
Made all columns sortable
Merge pull request #229 from topcoderinc/tom-S-194723-sort-all-columns

Made all columns sortable
Merge pull request #228 from topcoderinc/tom-I-114191-token-field-disappearing

Tom i 114191 token field disappearing
fix development tooltip colors
fix on loading animation when clicking headers