##Priority 1
Add commandline option to allow/disallow recursive exploration of directories

##Priority 2
Add jsonlint integration
Read files only once for eslint & jshint


##Done
Add commandline options to allow user to enter a list of file patterns or a list of directories.
Add spellcheckvars support
Add a test suite
Add Statistics by file and for all
Use a better structure to store issues in order for each file. (tested SortedList, and node-sorted) for both i have almost same performance than actual implementation.
Add csslint integration
Add lessc integration
Refactor tests, add helper function, add test cases
Refactor cli into a separate file.
Allow the user to choose between the project configuration files and lintint configuration files.