add user model
add users collection
optimize utils object
add Ian utils
add QAinit
add QAInit
left menu style improved
solve merge conflicts
merge conflict solved
cleanup app view
prod
organize Ian's code
gitignore added
remove conflicted lines in qainit
load questions from Pubble API
create a PostModel & PostCollection mother class
update Question, Answer, Comment Model/Collections
add answers to the question
autocomplete implemented
add autocomplete/open question feature