make validate methods as an private method for avoiding to use it as an instance methods
Git +EOL
fix travis error Gem bundler is not installed
travis fix
Require rails ~> 3.2.17.
Use geokit-rails instead of geokit-rails3.
Use nokogiri 1.6.2.rc2 which should fix build and security problems.
Update devise settings after updating devise to 3.2.4.

A new environment variable DEVISE_SECRET_KEY is introduced.
Update Gemfile.lock.
Merge pull request #219 from rajcybage/validation_in_private

Small refactoring Add validate methods in private for avoiding to use it as an instance methods
Merge branch 'bundle_update+rails3.2'