bringing conversation messages dashboard single page into line
Moved the Toolbar Titles up a touch
Fully support ie9 in editmode! (probably)
remove superfluous var declaration (what was I thinking?)
changed from old items array to new fID array check
Ensure layouts are `append`ed rather than `prepend`ed.
Remove icon_dashboard attribute from Stacks
Fixes 500 error on bulk add file to sets
file-manager-fixes
Close #938
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
Merge pull request #971 from ExchangeCore/file-manager-fixes

file-manager-fixes
Close #945
Close #946
Fix #952
Merge pull request #948 from evancooper/wrapping_up_convos_message_dash_page_for_now

Bringing conversation messages dashboard single page into line
Merge pull request #967 from mitchray/toolbar_titles_alignment

Moved the Toolbar Titles up a touch
Merge pull request #968 from ExchangeCore/fixes-943

Fixes 500 error on multiple file delete
Merge pull request #969 from ExchangeCore/fixes-939

Fixes 500 error on bulk add files to set
Merge pull request #970 from mitchray/old_icon_dashboard

Remove icon_dashboard attribute from Stacks