#392 Initial Gulp setup
#392 More setup work
#392 Added lintspaces and soften
#392 Added task for initializing git submodules
Merge branch 'master' into feature/392_add_gulp_build_system
Added gulp-csslint
Stylus doesn't like variables in darken() and lighten()
Proper class names, cleaned up js file content
#392 Separate between build and watch task
Merge branch 'master' into feature/392_add_gulp_build_system

Conflicts:
	laterpay/assets/css/laterpay-debugger.css
	laterpay/assets/js/laterpay-backend-account.js
#392 Fixed cleaning of dist folders
#392 Current output of '$ gulp build'
#392 Cleaned up unused node_modules; added PHPCS
#392 Fixed PHP code sniffer errors
#392 PHPCS fixes
#392 PHPCS fixes
#392 Added svgmin
#392 Clean-up
#392 Removed some unused gulp plugins
Fixed some JSHint errors