v0.5.2

• update docs and comments
• update packages: gulp-eslint, gulp-runtime, gulp-webpack, gulp-livereload, gulp-plumber, commander, less, jsdoc
• update eslint rules
• enable stress-testing with gremlins
• put badges in one line
• add Dependency Status image
• correct tpl main entry link
• correct demo link
• do not throw error on page navigation in case there are no pages