Issue #2141119 by jibran: Fixed menu_block utilities location.
Issue #2141119 by kim.pepper: Convert hook_menu to hook_menu_link_defaults
Merge pull request #2 from larowlan/2141119-menu-block-links

Issue #2141119 by kim.pepper: Convert hook_menu to hook_menu_link_defaul...
Issue #2141119 by kim.pepper: Typehint on ConfigFactoryInterface
Issue #2141119 by kim.pepper: Remove contextual links for book
Issue #2141119 by kim.pepper: Fix for hook_menu_link_defaults
Issue #2141119 by kim.pepper: Remove menu_block.install
Issue #2141119 by kim.pepper: Move images to images folder
Issue #2141119 by kim.pepper: Remove unused theme function
Issue #2141119 by kim.pepper: Remove ctools block support
Issue #2141119 by kim.pepper: Teach hook_help to work with route names
Issue #2141119 by kim.pepper: Removed unused sort helper
Issue #2141119 by kim.pepper: Fixed bug with data not being returned
Issue #2141119 by kim.pepper: Let themes add classes they need
Merge remote-tracking branch 'mb_github/8.x-2.x' into 8.x-2.x