add chromereload.js
modify npm, bower package
modify gruntfile.js
modify wiredep, concat, html autoformat
background.js jshint
option.js jshint
popup.js jshint
Merge branch 'feature/gruntfile-modify' into develop
add Chrome.commands support
background add command listener.
add options page shortcut options.
add ng-csp to fix security policy.
modify default shortcut and minor fix.
Merge branch 'feature/shortcut' into develop
update README.md
Merge branch 'develop'