Sort with characters
Merge branch 'master' into bp-sort_test
reformated code
updated
Non latin column name and tests
Added Korean and Arabic tests
Changed fail messages
updated
Merge two tests
Sorting characters it shouldn't
Made separate model for non latin field names
Add NonLatinFieldNames
Updated and fixed test
Merged tests with no sort order into one test
Merge branch 'master' into bp-sort_test
fixed some conflicts
Merge pull request #576 from realm/bp-sort_test

Bp sort test
Merge pull request #579 from realm/bp-test_with_characters

Added tests with non-ascii characters.
Merge branch 'master' into bp-case