Fix issues with data in all challenges.
Merge pull request #179 from topcoderinc/data_fixes

Fix issues with data in all challenges.
Fix issues with all challenges.
Merge pull request #181 from topcoderinc/data_fixes

Fix issues with all challenges.
Merge branch 'TC-2014-04-10' into dev

Conflicts:
	wp-content/plugins/TcApi-hookup/includes/ajax_func.php
	wp-content/themes/tcs-responsive/js/script-challenges.js
	wp-content/themes/tcs-responsive/page-challenges.php