Path correction for page decorator
Merge pull request #2337 from kappiah/doc

Path correction for page decorator
Remove refinerycms-i18n from edge template because it will be required by core.
Update "Custom View/Layout" guide to reflect latest changes in master.

Refinery::Pages.use_view_templates and
Refinery::Pages.view_template_whitelist was recently removed.
Merge pull request #2340 from refinery/update_custom_views_and_templates_guide

Update "Custom View/Layout" guide to reflect latest changes in master.

[ci skip]
Remove outdated guides.

[ci skip]
Merge pull request #2342 from refinery/remove_outdated_guides

Remove outdated guides.
Remove redundant </p> tag in translation guide.

[ci skip]
Add missing ".textile" file extension to guides that where missing it.
Fix guide text so that it doesn't appear outside of warning box.
Improve 2.1 upgrade guide.
Fix guide text so that it doesn't appear outside of warning box.
Updated polish locale
Updated polish locale
Updated polish locale
Merge pull request #2347 from szajbus/master

Updated polish locale files
Remove refinerycms-i18n from engine Gemfile template because it will be installed automatically.
plugin -> extension.
Improve messages when running refinerycms command with various options.

This also:

* shows help message when no arguments are specified
* adds -h (for --help) shortcut to see help message
* adds -v, --version to see current gem version
Merge pull request #2348 from refinery/improve_refinerycms_executable_messages

Improve messages when running refinerycms command with various options.