Catch ArgumentError in mongoize fix #114
Update contributors file
Use the new monetize gem to parse money values

- Temporarily, we use money 6.1.0.beta1 till a new stable version
  is live.
Update README
Fixing rakefile bugs, improving test environment setup
updated readme and made gitignore skip schema file
Adding mongo comment to test info in redme
removed schema from .gitignore, should have been taken out on the first place
Merge pull request #162 from Vlipco/update-test-env

Update test environment related files boot.rb, Rakefile, Readme...
Add version to protected_attributes in rails4.gemfile for compatibility with rails 4.0.0 as specified
Add configuration option for rounding_mode
Merge pull request #164 from gpeng/add_rounding_mode_to_configuration

Add rounding mode to configuration
Update contributors
Merge pull request #158 from zuzara/master

Catch ArgumentError in mongoize related to #114
Update README