Module Assembly - TopCoder NodeJS Challenges RSS Output API
Add Payment Summary Info
Add new sort columns for search challenge API.
Add sort columns.
Challenge API update.
Merge pull request #174 from LazyChild/add_search_columns

Challenge API update
Merge challenge detail api.
round the digital run points to 1 decimal digits.
Merge
Merge pull request #175 from LazyChild/merge_challenge_api

Merge get challenge API.
merge
Merge pull request #176 from Ghost141/challenges_rss

Challenges rss
change the parameter name.
change the parameter name.
Merge remote-tracking branch 'origin/merge_challenge_api' into merge_challenge_api

Conflicts:
	routes.js
Merge pull request #177 from LazyChild/merge_challenge_api

change the parameter name of getChallenge API.
Fixed code error.
Revert "Fixed code error."

This reverts commit 917dd5735045913f582be013381f3c54fefe0212.
Fix undefined error in challenges.js
Merge pull request #178 from Ghost141/challenges_rss

Fix undefined error in challenges.js