update dependency
use File.exist? instead of File.exists?
fixed warnings: shadowing outer variables.
update dependency
remove unused variables
add theme_online plugin #291

* add misc/plugin/theme_online.rb
* change theme name style from "name" to "location/name"
* add new methods named as "theme_list_*" and "theme_url_*"
* bring javascript code in 00default.rb to 01conf.js
Merge pull request #408 from tdiary/291_theme_online_plugin

add theme_online plugin #291
update ChangeLog
added ruby-head into allow_failures in travis
update dependency
RSpec 3
used expect syntax
Merge pull request #409 from tdiary/rspec3

RSpec 3 対応
fuzzy matching for 2.1
added rubygems version
fix wrong date
added test-unit into test-group again
converted Ruby 1.9 like hash syntax
remove trailing white space
update PaaS dependencies