Use current kuma-lib to fix error.
added fontawesome.css to redesignmain concatenated files
modified path in fontawesome.css to find the fonts
Fix a typo in DeletedDocumentManager.
Merge pull request #1894 from ubernostrum/document-deleted-manager

Fix a typo in DeletedDocumentManager.
Merge pull request #1893 from icaaq/add_fontawesome_to_redesignmain

added fontawesome.css to redesign-main concatenated files
created a logo_sprite.svg, removed old svg-files, fixed the corresponding css
Merge pull request #1892 from icaaq/svg_sprite

created a logo_sprite.svg, removed old svg-files, fixed the corresponding css