Refactoring of AdvancedSearchController:

- Employs ActiveSupport's Object#present? method over AdvancedSearchController#nil_or_empty
- Cleans up code formatting a little
Small fix in Refactoring of AdvancedSearchController
Merge pull request #615 from rdsubhas/dchapman1988-master

Minor fix in Refactoring of AdvancedSearchController
Merge pull request #612 from sriprasanna/master

Now no of items in @full_results in advanced search wont be limited by s...
rails32 | Subhas | Upgraded to first Rails 3.1 and then 3.2, specs passing, cucumber in turmoil
rails32 | Subhas | Found root cause of cukes refusing to run
rails32 | Subhas | Removed unnecessary patches, obselete after rails 3.2 upgrade
rails32 | Subhas | Removed unnecessary Summary model which was unused
rails32 | Subhas | This fixes more cukes
rails32 | Subhas | Final round of cuke/application fixes, specially highlight fields page
[ci] Enabling Travis for backup
rails32 | Subhas | Fix some regressions in tests
Merge pull request #614 from rdsubhas/master

Rails 3.2 Upgrade
rails32 | Subhas | Fix some small missing icons in the UI - change paths
Merge pull request #616 from rdsubhas/master

rails32 | Subhas | Fix some small missing icons in the UI - change paths