Build JS and CSS assets
Gulp tasks refactored, work in progress
uncommented code and added a comment to .gitignore
added missing module to package.json and setVariables.sh to .gitignore
uncommented default gulp task
added displaying information about new cb value
fixed a typo and build task
changed update-translation task so it creates and checks two translations.json files
Revert "changed update-translation task so it creates and checks two translations.json files"

This reverts commit f819a50d29cd3ba468c737b656489b07a442af11.
added cacheBuster to *.html files assets paths
cleaned up gulpfile.js and moved all build steps to gulp/tasks
merged dev manually and resolved conflict in api/v1/render.html
merged origin/dev manually and resolved conflict in api/v1/render.html
CR changes: added promise to locale gulp task
CR changes: refactored locales gulp task
move test and coverage tasks to separate files
add default gulp task for dev
add locales to git ignore
add new line
clean up gulp file after refactoring