I-102918: fix order context type for design challenges in search filter
I-103010:  Check check on submission status since design challenges submissions do not have status.
I-103010:  Take into account that the formation of the submission object is different between design and develop challenges.
Merge pull request #15 from topcoderinc/indy-i103010-submittion_date_design

Indy i103010 submittion date design
Merge pull request #16 from topcoderinc/indy-i102918-search_filter_ordering

I-102918: fix order context type for design challenges in search filter
i-100420:  Back out incomplete RSS functionaltiy
Merge pull request #17 from topcoderinc/indy-revert-rss

i-100420:  Back out incomplete RSS functionaltiy
Merge branch 'TC-2014-03-06' into dev