EditorConfig: Add common settings for IDEs

http://EditorConfig.org
Merge pull request #1748 from pjackson28/master

Minor code cleanup from comments in pull request #1736
Merge pull request #1745 from nschonni/add-editorconfig

EditorConfig: Add common settings for IDEs
Merge branch 'v3.0'
Merge branch 'master' of https://github.com/wet-boew/wet-boew
Merge pull request #1749 from pjackson28/master

Minor code cleanup from comment in pull request #1748
Merge pull request #1750 from pjackson28/master

More minor code fixes from comments in pull request #1736
Merge pull request #1751 from pjackson28/master

Fixed redundant top border on nav-current link in GCWU theme menu bar
Fixed display of grids span-* elements within border-* elements for medium screens.