Making the socket-service use clapi to get + update real questions.

jira: QUES-38
Supporting first insert operations.

jira: QUES-38
Actually adding inserts for processing.
Bookkeeping for multiple courses.

jira : QUES-38
Selecting proper queue, based on course criteria.

jira : QUES-38
Removing non-working questions query (save for later)

jira: QUES-38
Using 'server.js' to facilitate auto-start.

jira : QUES-38
Merge pull request #4 from tbonelaforge/master

Socket service supporting question inserts