Added szaydel's namespace feature with some refactoring
Updated README, increased default cache size
Rename module to namespace
Delete .gitignore
Merge branch 'upstream/master' into mergetest

* upstream/master:
  Delete .gitignore
  Rename module to namespace
  Updated README, increased default cache size
  Added szaydel's namespace feature with some refactoring

Conflicts:
	redis_cache/rediscache.py