Added support for leaving multiple indent levels on certain
languages. See Issue #30
Be more liberal in use of auto-indent-according to mode.  Should
partially address issue #30
Added back auto-indent yank engine for multiple mode pasting. See
Issue #30
Version bump.
Bug fix for Issue #30.  Now will allow some of the other use cases suggested.
Don't indent blank lines on move for auto-indent-multiple-indent-modes