We still looking for a best presentation for tests output.

Fix CI and rename 1 misleading test case.

assets.cache_store now defaults to filesystem. You will want to share tmp/assets_cache between deploys.

This makes "sprockets/railtie" explicit. This means that sprockets will
be loaded when you require "rails/all". If you are not using requiring
"rails/all", you need to manually load it with all other framework
railties.

In order to be complete, this commit also adds --skip-sprockets to
the rails generator.

sqlite3 based app

this fixes: "warning: ambiguous first argument; put parentheses or even spaces"
because: you need this to tell the parser that you're not calling :/ method (division)
details (Japanese!): http://blade.nagaokaut.ac.jp/cgi-bin/vframe.rb/ruby/ruby-dev/42445?42370-43277

add tests for ruby-debug gem in Gemfile and make sure that ruby-debug19 is used as long as RUBY_VERSION > '1.9'.