1.6.0

Fix issue with passing in custom admin user/pass
Adds ability to import a local database export.
Add ability to set up a WordPress Skeleton style installation
Add --blank paramater to create blank VVV site, with no WordPress
Add --defaults command to accept all default options in site creation
Fix placeholder import process
Replace old method of image proxying
Fix color output to look a bit better
Fix deployment creation
Add check for curl
Add check for tput