Reverting SetValue change on CreateContent

Move the content.SetValue out of the if (propertyType == null) call - as
this causes inherited values not to be saved.
Fix for width percentage on template selection not being rendered in grid property editor
Updates forms installer dashboard

Requires a web.config update to support .mp4 mimetypes
Adds forms to the default app.config
Makes the check for Microsoft.WebApplication.targets file explicit
Merge pull request #475 from KevinJump/v7.1.6.packagecontentfix

Package Installer - Moving content.setValue back out of PropertyType if block (back to v7.1.4 pos)
Working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
Merge branch '7.2.0' of https://github.com/umbraco/Umbraco-CMS into 7.2.0
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP - fixes the fileManager part.
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
working on U4-5687 Fix issues with mini content editor that is launched from new Edit button in MNTP
Revert "U4-5520: Localize datepicker"
Merge pull request #518 from enricleon/7.2.0

Fix issues of the canvas designer
Merge pull request #515 from Will-i-am-/7.2.0

Fix for width percentage on template selection not being rendered in gri...
force overflow = hidden to prevent no needed scrolls
menor style issue