ZExt\Formatter added
ZExt\Cache\Backend: memcache backend and profileable decorator formatters added
ZExt\Topology: link title color changed
ZExt\Formatter\Memory: Giga values added
ZExt\Topology: style minor changes
ZExt\Cache: topology info improved, some refactoring
ZExt\Cache\Backend\Phalcon: renamed from the PhalconWrapper