fixes build
Fixes: U4-4550 Media Picker preview with transparent images
Replaced solid/semi-transparent background, with a checkered background image.
Fixes test, additional Tag mapper requires count to be updated
Fixes: U4-4537 Macro Textbox parameter in RTE Encoding issue
Merge branch '7.1.0' of https://github.com/umbraco/Umbraco-CMS into 7.1.0
Fixes: U4-4557 Color Picker - default is black, but it can't be added without choosing another color first

Sets color to be black by default, so will be added if you click add
without setting anything, so its consistent with the default swatch
Fixed U4-4576 7.0.4 : InternalMemberSearcher config incorrectly uses 'enableLeadingWildcards', should be 'enableLeadingWildcard'
Fixed U4-4576 7.0.4 : InternalMemberSearcher config incorrectly uses 'enableLeadingWildcards', should be 'enableLeadingWildcard'
Clean up belle/build folder when building with build.bat to make sure it's pristine
Merge remote-tracking branch 'origin/6.2.0' into 7.1.0
Merge pull request #340 from leekelleher/U4-4550

Fixes: U4-4550 Media Picker preview with transparent images
Assembly redirect seems to help a lot installing NuGet pkg, should finally be able to close U4-4510 nuget targets file creates an invalid path in the property group
Merge remote-tracking branch 'origin/6.2.0' into 7.1.0
Fixes error thrown when saving password and actually using the Umbraco membership provider
Fixes error thrown when saving password and actually using the Umbraco membership provider
Adds ability to add/remove a single role to/from a single member, which is much nicer than having to instantiate arrays
Merge branch '6.2.0' of https://github.com/umbraco/Umbraco-CMS into 7.1.0
We don't really need to scream greetings to people who try to use the member picker