* create timestamp

* Detect Extensions Packs Update

* Detect Language Pack Update

* Get file compile output path * @param {String} fileSrc file path * @param {Object} config project config * @return {String} output path

* get LESS/Sass @import files * @param {String} lang * @param {String} srcFile * @return {Object}

* convert image to base64 * @param {url} image url * @param {String} rootPath the css file path

* load user config

* install the new version language pack * @param {String} fileUrl

* load exists project config * @param {String} src project dir * @return {Object} project config

* load languages

* parse error of less * @param {Object} ctx error object

* projectDb initializition

* remove imports * @param {String} importedFile * @param {Array} invalidFile

* render main window view

* render projects view

* resume main window position and size * @return {[type]} [description]

* save current application status

* set multiple output * @param {Array} selectedItems selected file items * @param {String} pid project id * @param {String} outputDir s

* set single file output path * @param {String} fileSrc file src * @param {String} pid project id * @param {String} output output path

* show main window

* add watch listener to imports

* star watch projects

* add watch listener to import file,when import file changed,compile self and src file * @param {String} fileSrc import file src

* CoffeeScript Compiler * @param {object} settings The Current Compiler Settings

* Compile Class * @param {object} config compiler config

* CSS Compiler * @param {object} config compiler config

* LESS Compiler * @param {object} config compiler config

* My Compiler * @param {object} config compiler config

* Sass Compiler * @param {object} config The Current Compiler config

* check boolean arg * @param {String} arg * @return {Booleam}

* Filter invalid file * @param {String} filePath * @return {Boolean}