jslint fixes

removed end of line whitespace, added optional semicolons
connection properties and capture session
update subscription

replaced 'data' with 'added', 'removed', and 'changed'
added 'ready'
removed _updateCollection
add unsubscribe method and update TODO
updated readme
Merge pull request #10 from emgee3/ddp-pre1-emgee3

Ddp pre1 emgee3