hxf148's issues 28 & 29

Also made getIdByUsername do the right thing with the previous behavior
as back up
Pulling in streaming branch
variable typo
Renamed hxf's function to make more sense
documentation edit

not as smooth transition as I originally thought
Sample consume script
Merge pull request #33 from cdn/master

Add parameter handling to getUser()
getMyInteractions - List user interactions
pulling jdot's master
Merge pull request #34 from neuroscr/master

Added getMyInteractions & getUserUnifiedStream, getIdByUsername smarter, getTokenStream formatting clean up
Whoops, there is no repost
Merge branch 'streaming'
Scope - and Rate limit fixes
Merge remote-tracking branch 'upstream/master'

Conflicts:
	AppDotNet.php
Fix RateLimit not being returned. Add ability to get scope.
Merge pull request #36 from edent/master

RateLimit and Scope can now be returned.
Update Stream Marker, Channel/Messaging API

alpha.app.net=>account.app.net, return response in exception on HTTP
error, minor strict array checking
Clearify how PMs (type=net.app.core.pm) might work
remove repost, add new channel/messaging API and stream marker types
getResponseMarker() for retrieving stream markers