created model for comments and topic, uploading to show other
Static frontend skeleton.

- a STATIC version of what the threaded layout will look like
- of course in the dynamic version the reply forms will be hidden
unless toggled
- not hooked up yet to the REST API
- there isn't indentation yet because that should be dynamically
generated (based on its nest level in the thread)
small fix
somewhat dynamic!

- collapsible Reply panes
- should display correct number of comments (however it is currently on
page load. this may have to be changed.)
added documentation for helper function in server.js
Merge branch 'master' of https://github.com/mintyplanet/Yunikorn
Minor cleanup of directory
changed models from prototypal OOP to classical OOP.
added helper functions and added timestamps to the models. Still need to refractor and test code.
refractored getcomments
added routing and fixed bugs with createTopic and getTopic.
everything works except for getcomments
get comment is working, backend API completed.
added comments, and touched up on functions
added rough post topic section, sends information to backend and creates a rough topic on the page (very crude code - the reply button doesn't work and on a refresh, it vanishes; this is mostly for testing), playing with sending comment information to backend
...
omg what am i doing
Added test code
Changed server's log output format
Changed port number to designated one for CDF