Add test counting plugin call
Add PluginCounterClass
Modify Plugin Class.

Use PluginCounter in constructor
Call parent constructor in ColsPlugin
Add trailing new line to end of file
Merge pull request #110 from toiee/modify-plugin-class

Modify plugin class
Fix tests.

* Fix File->ext to Fix->original_name
* Fix Plugin count to flexible number
Merge pull request #112 from toiee/fix-tests

Fix tests.
Add comment
Merge branch 'master' into feature-search-plugin
Add update date to results