2.1.1-p76 -> 2.1.2-p95
Gemfile up to Rails 4.1.4
Use ruby 2.1.2-p95 from now on
rbconfig.rb changes for foreign install
Merge pull request #63 from androbtech/upgrading_ruby

Upgrading ruby
Tokaidorists can now edit app icon. (closes #61)
Merge pull request #66 from androbtech/ability_for_custom_app_image

Tokaidorists can now edit app icon. (closes #61)