Delete custom build script
Make gem dependencies more consistent
Model plural label fix

Count must be 'other' to apply :other key with every locale. 
fix for ckeditor
Update haml dependency to version ~> 4.0
The source :rubygems is deprecated because HTTP requests are insecure.
Bump version to 0.4.5
cd back to the project root before running specs
Fix safe_yaml depercation message

There is a depercation message "The method 'YAML.enable_arbitrary_object_deserialization!'
is deprecated and will be removed in the next release of SafeYAML -- set
the SafeYAML::OPTIONS[:default_mode] to either :safe or :unsafe.", this
commit fixes it.