Test for mongo multiple columns
Implement mongo multiple columns
Use numpy ufunc logical_and.reduce for pandas like
Revert "Implement mongo multiple columns"

This reverts commit e7bb20fcda3d839a16ea4efb1616aebe3ec3851f.
Add failing test for when the world improves
Merge pull request #2 from cpcloud/like-fixes

Fix a couple of things
Not xfailing on mulitple matches anymore
Make sure we don't match like the $text operator
Use $regex to implement Like for MongoDB