workflow 7.x-2.10

This release fixes several errors:

Issue #2375261 by Chris Burge: [EXPORTING] Workflow exported to new feature even if it already exists in an other feature7
Issue #2864805 by Chris Burge: Only Export System Roles Used by Workflow
Issue #2875044: Make workflow_notify working for non-node entities
Issue #2842062 by Jojo-M: PDOException: Invalid escape sequence in workflow_actions.install
Issue #2074859 by tucho, VovkaTS, VenDG, Mouna Hammami: Wrong data in Views when using references/revisions/multiple fields
Issue #2484297 by vasi, bartvig, GuyPaddock, bleedev, klaasvw, harivenu_zyxware, Tessa Bakker: Features import / revert broken in 2.5+
Issue #2828392 by Sagar Ramgade: Remove usages of module_load_include in global context
Issue #2834447: node_save() loop when additional actions are triggered
Issue #2825726 by rodrigogc: Trying to get property of non-object on AJAX callback
Issue #2829177: Message 'Theme hook token_tree_link not found' on Workflow_notify configuration page
Issue #2635214 by Denes.Szabo: Workflow_notify: wrong email recipients
Issue #2827957: Notice: Undefined property: stdClass::$workflow_transitions in workflow_notify_entity_update()