Updated the import for multisites to support the acf format
Merge branch 'feature/multisite-imports' of github.com:hoppinger/advanced-custom-fields-wpcli into feature/multisite-imports
removed old code that is not used anymore
made choise texts translatable, cleaned up some comments, rewrote select_blog to support situations where ID's are not incremented
remove legacy xml import code, fixed cleanup command to not use deprecated function
fix to include filtered paths for field group inclusion
better solution by removing unneeded code that was already done in the constructor
Merge pull request #23 from hoppinger/feature/multisite-imports

Updated the import for multisites to support the new acf format
Capture 'all' when using import command, error prevention.
Merge branch 'master' of https://github.com/jambox/advanced-custom-fields-wpcli