drop ruby 18mode, liberate ActiveSupport
do not check if encoding is a thing
remove obsolete AR components, fixes #1333
Map flash namespaces to bootstrap alert classes.
Merge pull request #1490 from Billiam/bugfix/flash-classes

Map flash namespaces to bootstrap alert classes.
Fix the order of paths at require_dependencies.
Merge pull request #1492 from namusyaka/fix-paths-order

Fix the order of paths at require_dependencies. Closes #1491
Merge pull request #1414 from padrino/19mode

drop ruby 18mode, liberate ActiveSupport
bump version to 0.12.0.rc
allow ActiveSupport 3, improves #1414
Fixed docstring for the image_submit_tag helper
Merge pull request #1502 from Signum/master

Fixed docstring for the image_submit_tag helper
add tests for render with block, closes #711
allow partial with block, closes #1504
properly use partials in templates, add test, fixes #1504
patch jruby utf-8 method naming, fixes #1507
Use `JRUBY_VERSION` instead of `RUBY_VERSION`.
Merge pull request #1508 from padrino/1507-fix-jruby-utf

patch jruby utf-8 method naming, fixes #1507
Remove charset from json mimetype, fixes compatibility with sinatra edge.

Set :add_charset option for old sinatra version.

Replace `unless~else` with `if~else`, remove an array.
Merge pull request #1505 from padrino/remove-charset-from-json

Remove charset from json mimetype, fixes compatibility with sinatra edge.