Moved patient search logic from routing file to controller.
Added 'request_test' permission
Added 'accept_test_specimen' permission
Added 'reject_test_specimen' permission
Added 'change_test_specimen' permission
Added 'start_test' permission
Added 'enter_test_results' and 'edit_test_results' permissions
Minor eeding change.
Specified Authenticated user as root for tests. Fixes #92
Localization for search panel on test.index view
Changed table test_results.result field to allow for longer result length.
Seeding changes to provide sufficient review data.
Merge pull request #93 from ilabafrica/permissions-for-test-processes

Permissions for test processes