Rails 4.0.2 (#6)

* Update gem file
* Remove attr_accessible
* Add strong parameters
* Update config files
* Update tests
#6 - Fix protected attributes error
#6 - Fix country select issue
#6 - Remove :confirm deprecation warning
#6 - Add bin folder for Heroku
#6 - Add parameters to Ascents_controller
Fix date bug
Fix #14
Merge pull request #15 from Dhaulagiri/rails4

Upgrade to Rails 4.0.2