PT-878 - Minor bug fix. Remove call to drush_sitealias_bootstrapped_site_name().

	modified:   shunt.drush.inc
PT-878 - Have shunt module implement its own submit handler for config form.

This wraps shunt_enable/disable() around shunt tripping via GUI and gives
implementers of hook_shunt_enable/disable() a chance to fire.

	modified:   shunt.module
PT-878 - Replace direct calls to variable_get/set() with shunt_enable/disable().

Update variable names. *_is_enabled convention is outdated now.

	modified:   modules/shunt_api/shunt_api.module
PT-878 - Streamline handling of db cleanup when modules with shunts are uninstalled.

	modified:   shunt.module
PT-878 - Now shunt module handles db cleanup when shunt modules are uninstalled.

	modified:   modules/shunt_api/shunt_api.install
	modified:   shunt.install
PT-878 - Add quotes in drupal_set_message(). Easier to read.

	modified:   shunt.module
Merge pull request #1 from bryanhirsch/7.x-2.x

Merge pull request #1 from bryanhirsch/7.x-2.x