Added logic for stock photo allowance
Merge pull request #210 from topcoderinc/tom-I-111896-stock-photo-allowance

Added logic for stock photo allowance
Added an ajax request + php to handle it
Added jquery to append documents to downloads div
adjusted ajax_func
Merge pull request #214 from topcoderinc/tom-I-112533-cdls-pt2

Tom i 112533 cdls pt2
Rewordings and a useful link
Merge pull request #216 from topcoderinc/tom-I-113329-forgot-passowrd-add-link

Tom i 113329 forgot passowrd add link
Fixed DOM manipulation of challenge downloads
some function is passing in undefined timezone_string variable causing js errors, so check if undefined and set default
Merge pull request #218 from topcoderinc/tom-patch-challenge-dls

Fixed DOM manipulation of challenge downloads
Merge pull request #219 from topcoderinc/set_timezone_string_default

fix moment JS error
Merge branch 'TC-2014-04-24' of github.com:topcoderinc/tc-site into dev
- enable to filter by tag
- add tags below challenge name
- update platforms list style on challenge detail
resolve conflict

- Merge ajax_func.php
- Clean up script-challenges.js
- Clean up page-challenge-details.php
added challenge-tags.js

added missing challenge-tags.js
- move code of challenge-tags.js to script-challenges.js
- deleted challenge-tags.js file
- removed challenge-tags.js from script-register.json
Clean up code formatting.
- re-indent script-register.json
- re-order script-challenges.js to below jquery.choosen.js plugin
Fix error handling in tags error handling