Fixed error messages for invalid contrib keys.  Addresses issue #1372
Merge pull request #1381 from JKinsman1993/jk1372

Fixed error messages for invalid contrib keys.  Addresses issue #1372
Add support for Ruby 2.1.1 ; Depricate 2.0.0
Need current Gemfile.lock
Apparently can't move to 'bcrypt' gem yet.
Merge pull request #1383 from jaypoulz/jp1265

Fixed an assortment of table bugs.
Merge pull request #1385 from NatTuck/ruby-2.1.1

Add support for Ruby 2.1.1 ; Depricate 2.0.0