changed: Icons are changed.
changed the "clear" button to the "load" button in the option page.

refactoring code.
changed gjslint to jshint.
changed the gjslint checker to the jshint checker.

refactoring code.
changed escape process of the blank page.
updated blank_sample.zip
add: Extension shows the count of the released tab to the browserAction.
move content_scripts files.

modified error code.
refactoring code.
Added: new options to add keyboard bind which is the options page.

Changed: remove invalid option when this extension started process.
Modified: the bug in the popup page.
Changed: some name of function and variable.
Changed: background color of counter of the browserAction.
etc...
modified test case.
Added: I created button to clear bind. They are in bind page of the option page.
changed: the icon of temp_exclude.

changed: Readme.md
version 1.8.0