Remove spaces between dict key name and colon. Fix some typos based on comments http://code.google.com/p/soc/source/detail?r=739.
Patch by: Pawel Solyga
Review by: to-be-reviewed
Rearrange imports in home.py so they apply to new discussed format (separate "from ..." and "import ..." blocks). Add Delete Document functionality.
Patch by: Pawel Solyga
Review by: to-be-reviewed