Started cleanup of root files and sources directory.

Signed-off-by: ziycon <ziycon.eire@gmail.com>
Merge remote-tracking branch 'upstream/release-2.1' into code_cleanup
Merge remote-tracking branch 'upstream/release-2.1' into code_cleanup
Cleaned up other directory

Signed-off-by: ziycon <ziycon.eire@gmail.com>
Two minor fixes for installer

Signed-off-by: ziycon <ziycon.eire@gmail.com>
Minor fix for upgrader

Signed-off-by: ziycon <ziycon.eire@gmail.com>
Some cleanup in theme directory

Signed-off-by: ziycon <ziycon.eire@gmail.com>
Merge pull request #1997 from ziycon/code_cleanup

Started cleanup of root files and sources directory.