Fix bug in challenge results api
new informix wrapper package for exception handling.
new informix wrapper package for exception handling.
update past data science api
Merge branch 'technology-2014-09-11'

Conflicts:
	actions/challenges.js
Merge branch 'technology-2014-09-18'

Conflicts:
	apiary.apib
Merge branch 'technology-2014-09-25'
Commit changes required for web arena competition
Merge branch 'Contest_management_web_arena' into dev
Reverted changes to web.js and api.js
Merge pull request #377 from ananthhh/dev

Contest_management_Web_arena