groups pages WIP
most of the work for #1563
added missing files for #1563
fixed tests, and added getSortedSetUnion method to redis db, added test for new redis method
added getSortedSetRevUnion... just because.
finished up group list and group details pages - closed #1563
#1562
Update README.md
updated badges
closes #1565
update all docs with new url
update all files with new url
updated logo
updated logo again
remove duplicates
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
proper score aggregation #1562
changed order of cleanup
removing backwards compatibility fixed in preparation for 0.5.0. Prepare for stuff to break!!!!!
parseInt