Build: Add Autoprefixer

- Removed manual prefixing in SCSS
- Some previous prefixes will not be in the final CSS now that the
browser support matrix was up'd
- Cleaned up whitespacing and indenting in SCSS files
Improved the plugins msic file inclusion logic
Added logic for plugins assets (images, binaries etc..)
Merge pull request #3034 from LaurentGoderre/grunt-plugins-improvments

Switch the misc task to exclusion instead of inclusion and added logic for plugins assets
Merge pull request #3029 from nschonni/v4-autoprefixer

Build: Add Autoprefixer
Build: Copy Bower files for Debug target

Fixed the dependencies not being copied to the dist folder in the debug target
Vapour improvements and Micro tempting addition
* Included a new vapour object that will carry tombstone data of the wet-architecture for plugins that requires some path locations for templates and assets
* Added a tinytim with modifications - secure micro tempting helper function
Merge pull request #3036 from masterbee/helper-templater

Vapour improvements and Micro templating addition