ref #27 devise added
Refs #15 Set time difference only in days
Removed Unwanted files
ref #27 signup removed
ref #27 corrected error in last commit
ref #27 bulid error fixed
Refs #15 Added test case for Alert
Refs #24 Fixed issue of Placed column updation
Merge branch 'ref-#27' of github.com:joshsoftware/21nautica
refs #24 skip sign_up but keep profile management

Found this on
(stackoverflow)[http://stackoverflow.com/questions/6734323/how-do-i-remove-the-devise-route-to-sign-up]
Merge branch 'master' of github.com:joshsoftware/21nautica

Conflicts:
	test/controllers/movements_controller_test.rb
Merge branch 'ref-#27'
Added transporters