add "Goto: Bookmarks"
change extension name to "CCP Command Palette(DEV)" for eazy identification
add "Goto: Keyboard Shortcuts Setting"
Merge branch 'feature/add-goto-keyboard-shortcuts-setting' into develop
fix typo: "Extentions" => "Extensions"
Merge branch 'feature/fix-typo-for-goto-extensions' into develop

Conflicts:
	js/commands.js
flash the badge icon when first time installed
add Changes to README
add .gitignore
Merge pull request #1 from rainchen/develop

Merge develop to master