improve aufs cleanup and debugging
Merge pull request #52 from crosbymichael/rename-aufs-driver

Rename AufsDriver to Driver to be consistent
Merge pull request #39 from crosbymichael/add-driver-flag

Add flag to set default graph driver
Merge pull request #53 from shykes/improve_cleanup

Improve aufs cleanup and debugging
Merge pull request #2750 from jpoimboe/simplify-register-reconnect

Simplify the runtime Register reconnect logic
Merge branch 'master' into vieux_merge_master

Conflicts:
	runtime.go
don't import emport empty hostconfig
Merge branch 'master' into vieux_merge_master
Merge pull request #2777 from dotcloud/fix_port_stop_start

don't import emport empty hostconfig
Merge pull request #54 from shykes/vieux_merge_master

Merge from master
Pip python deps to a specific version
Offline Image Transfers #1155
Adding version info, switching to defer for cleanup
Adding spaces to fix docs build
Setting offline package version to 1.0
Fixing build
Adding content type to images/(name)/get
Adding 1.7 documentation
Fix error checks for offline transfer and remove unneeded debug output
Add typo in remove all. Ensure tmpDir is removed