:copyright: year bump! [ci skip]
Merge pull request #2160 from simi/2013

© year bump!
Typos corrected
Skip migrations when testing generators.
uncomment rubyracer in gemfile if is available or none js runtime is detected

refactoring suggested by @simi
Merge pull request #2109 from keram-refinery/fix_2001

fix #2001
Update doc/guides/8 - Contributing/2 - Writing a guide for this website.textile

fix link to guide
Added guide for changing content disposition

Fixes #2163
Update refinerycms-i18n source.
Decoupled Refinery from ActsAsIndexed, in terms of dependencies.

There is still some work to go with crudify.

Changes:

* Removed gemspec dependencies on acts_as_indexed
* Clear out search partials so that refinerycms-acts-as-indexed can implement them.
* Added Gemfile dependency on refinerycms-acts-as-indexed
Add styling to `tel`, `email` and `number` type inputs.

Closes #2165
catch NoMethodError in clear_caching for dalli>2.0

dalli now raises NoMethodError on delete_matched
fixes #2130
Use new relative link support
Merge pull request #2166 from sbeam/master

fix for #2130, NoMethodError with dalli >2.0
Specify 2.0.0 not 2.0 for CI
Updated image URLs in guides.
Updated link to contributing doc.
Conflicts:
	doc/guides/2 - Refinery Basics/7 - Translate Refinery.textile
Fixes #1628 by updating Dragonfly API usage.
Added failure scenario for uploading an image of incorrect format

* Also added scenarios for uploading an image of in insert mode (used in wysiwyg editor)

Fixes #2168
Refine JS to not hold a variable.