Remove deprecation warning on InstanceMethods
removed incorrect :string mention in down migration. remove_column only needs the column name
Merge pull request #97 from mobilutz/master

remove column type from down migration
Added support for STI
Merge pull request #99 from bennick/master

Added support for STI
Bump version
Update lib/mailboxer/models/messageable.rb

added ability to specify timestamp to message API (https://github.com/ging/mailboxer/issues/14)
Merge pull request #101 from runtimerevolution/master

adding timestamps to message api
Fixing test errors after merged pull request #99
Merge pull request #102 from fabianoalmeida/master

Fixing test errors after merged pull request
Adding test to PR #101
Merge pull request #103 from fabianoalmeida/master

Added forgetful test
Updating contributors and fixing #104 issue
Merge pull request #105 from fabianoalmeida/master

Updating contributors
Update app/models/receipt.rb

Fix for #110
Merge pull request #111 from gior/patch-2

Update app/models/receipt.rb
merge 'master' into nodah