Prep 2.2dev
Restore venue positioning where coordinates are available and only TEC not ECP active
Update readme
Add caching functionality to [event_embed]
Update readme
No real need to switch between transients/object backend - transient API handles this by magic
Add support for AND conditions within event category tax query (updates #4)
It's not merely or only a shortcode!
Add obtain() method to provide access to the results array
Reorg
Update comment
Don't join tax arguments with "OR" unless we have arguments to join
Extend support for AND logic to tags and across multiple tax/erm queries (updates #4)
Update readme
Merge develop -> master, start 2.2 release

Conflicts:
	launcher.php
	readme.txt