Fixing Surveys page and date time helper for calculating delta days
Superscedes #777

Moved this to it's own PR so that I wasn't messing with the composer lock file. This will supersede #777
fixes
Adding MyFile back
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
Merge pull request #775 from olliephillips/master

Fix for issue #766. Adding margin-top: auto to slider text
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
Merge pull request #780 from EC-Joe/patch-1

Supersedes #777
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
Merge pull request #778 from evancooper/survey_page_funkiness

Fixing Surveys page and date time helper for calculating delta days
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
Manually applying a tweak from @mlocati
css tweaks
Close #765