Minor changes to make region-bindings-mode package-friendly.
Made the file package-friendly
Improved docstring
fix Custom group definition
fix typo
allow region-bindings-mode-off to be bound within region-bindings-mode-map

fixes https://github.com/fgallina/region-bindings-mode/issues/3
clarify that region-bindings-mode should not be called directly
make region-bindings-mode-{en,dis}able interactive

They should be interactive functions so that the user can easily enable
or disable the mode for individual buffers, and optionally bind
enabling/disabling to key sequences.
give an example of how to use region-bindings-mode-disable-predicates
add region-bindings-mode-enabled-modes
clarify region-bindings-mode-{en,dis}abled-modes values
Merge pull request #1 from jcriner/master

Minor formatting changes so that region-bindings-mode could be added to MELPA
Merge pull request #4 from aspiers/fix-group

fix Custom group definition
Merge pull request #6 from aspiers/bindings-temporarily-off

allow region-bindings-mode-off to be bound within region-bindings-mode-map
Merge pull request #9 from aspiers/interactive-enable-disable

make region-bindings-mode-{en,dis}able interactive
Merge pull request #5 from aspiers/fix-typo

fix typo
Merge branch 'clarify-docs' of github.com:aspiers/region-bindings-mode into aspiers-clarify-docs

Conflicts:
	region-bindings-mode.el
Merge branch 'aspiers-clarify-docs'
Merge pull request #10 from aspiers/mode-whitelist

Mode whitelist