Fixed 'Bulk upload fail' test
Fix #412 Removed unused import_csv through collections controllers, added activity creation through import wizard and tested
'Import Wizard' test suite was added
'Cancel import' test was fixed
Fixed 'Create Layer' test
'Delete Layer' test was fixed
Test 'Load Snapshot' was fixed
Merge branch 'master' of https://github.com/instedd/resourcemap
Added 'Snapshots' tests suite
Fixed 'not create site using snapshot' test
Test 'Don't edit layer with snapshot' was fixed
Fixed test 'Don't edit site using snapshot'
Fixed 'Switch snapshots' test
Tests 'Add reader' and 'Add admin' were fixed
Adding test for case and accents insensitive search
Adding lowercase and ascifolding filters
Using preserve_original option

It avoids need of translitarating words manually.

This strategy
does not enable actual accents-insensitive search, since
query text can contain original accents or no accents, but not wrong accents.
However, this is a less risky way of implementing this since we are not coupled
to strange rails i18n transliteration rules.
Renaming default analysis settings hash