Fix for overriding assets with combined versions in Rails 4.0 - fixes #137
Fix Sprockets check
Updated Almond to 0.2.5 and Require to 2.1.8.
Merge pull request #138 from andyjeffries/master

Rails 4 combined asset loading now overloads existing combined assets
Merge pull request #141 from skinnyfit/fix_sprockets_check

Fixes assets:precompile for new Rails 4 apps: fix Sprockets check
Merge pull request #142 from jankeesvw/master

Updated Almond to 0.2.5 and Require to 2.1.8.
Inline the ruby_rake_task helper, which is no longer available in Rails 4
Revert the previous commit and backport the ruby_rake_task method

It is better that requirejs:precompile:all runs in a fresh Rake process, so as not to clobber the parent Rake process' environment.
Updates require.js / r.js to version 2.1.10.
Adds uglify2 to build config whitelist.
Move initialization of the Config instance into the "config.before_initialize" block
Fix Rails 4.1.0 issues correctly
Don't force a specific rbenv Ruby version on the user
Updates LibVersion to 2.1.10.
Merge pull request #2 from gcirne/uglify2

Updates require.js / r.js to 2.1.10 adding support for uglify2
Fix unit tests
Exclude fallback paths when compiling with r.js, as they don't make sense for compilation purposes and cause r.js to choke
Disable the JavaScript compressor in a configuration block

Fixes #5. Thanks @grahamlyus!
Update the gem version to `0.9.2`
Fix ruby rake task signature