add minimal rest api for powerpoint integration

more tests for iron router

rest api for powerpoint tests

post api test

remove debug logs

working posting methods!

api access for sessions configuration

get private key and add hashtag methods

use urlencode for api params

api definitions

WIP: update questionGroupCollection

insert missing private key

more tests for iron router

remove debug logs

get private key and add hashtag methods

add missing imports

convert indents to tabs

apply code rules

api: reset session, next reading confirmation, next question

remove temporary vs files

start quiz api

set session status

tabs instead of whitespaces

fixups

WIP: Response Collection

get responses

minor changes

jscs

add keepalive method to api

fix

jscs

jscs rules

add new db values to rest api

some fixups

jscs