U4-4857 - issue with document type new property alias
Don't throw when validating doctype/property aliases with dangerous chars
Fix Umbraco.Core project (missing files, would not build)
re-fixes Core proj since it would not build
Fixes: U4-4877 Editing macro parameters fails because of new item validation
Fixes: U4-4865 Umbraco 7.1.2 Date Picker not rendering icon or calendar control
Fixes: U4-4880 SEO Checker fails after upgrading from 7.1.1 to 7.1.2
un-does the distinct check, in the past it was never like this, duplicate values were always allowed so by doing this it is a breaking change
Fixes client side mem leak for dialogs and not correctly removing their scopes.
Fixes: U4-3492 Recent history list persist between logged in users
Fixes: U4-4771 u7.1.1 Media section can't view images RangeError: Maximum call stack size exceeded
adds unit test for image helper
Fixes: U4-4666 SQL Error when saving content with Tags property with @ value
Fixes: U4-4741 Tags Property Editor Mishandles Tags with Commas
ensures that when querying for a tag with a comma that we encode it so that it finds it.
ensures multiple commas in tags still work.
Undoes the comma encoding for tags and istead adds support to store the tags as json or csv (U4-4741)
Merge branch '7.1.3' into 7.1.3-variations
Gets the segments persisted to cookie for advertised segments.