setup! uses has_asset_pipeline? instead of Rails.version
Merge pull request #152 from bspaulding/fix-setup-no-pipeline

setup! uses has_asset_pipeline? instead of Rails.version
* Move branch `rewrite` to `master`
* Stop tracking Gemfile.lock
* Allow I18n options to be set before I18n is loaded
(Add README later)
(No spec due to how require works)
* Make default rake task to run spec
~ Add Changelog
~ Change README to match the change
* Ignore RubyMine project files
* Detect asset pipeline and other dependencies in a separate module
(Code from gem `jasmine-gem`)
Revert "Rails 4."

This reverts commit 4e5c525ff6e1ec4d3449852746fa5651a0577d68.
~ Update CHANGELOG
! Use another way to fix the `TypeError` from `sprockets`
* Change i18n gem version dependency to '~> 0.6'
(0.5 does not work at all)
To not override translation when manually run `I18n::JS.export`
Move missing placeholder text generation into its own function
+ Add support for +00:00 style time zone designator
+ Add rake task for exporting translations to JS
~ Update change log
do not ignore fractions of a second