README update
Some more changes to README
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  gitignore fix
  README typo
  .gitignore extended
  add cache folder to app
  CHANGELOG
  README (skin_prefix)
  add skin_prefix to config

Conflicts:
	README.md
Fixed typo
Merge pull request #5 from deniaz/master

Readme Changes