use instancetype for every init method
Merge pull request #256 from denis2342/master
Merge branch 'master' of github.com:kozlek/HWSensors

# By Denis Ahrens
# Via Denis Ahrens (1) and Natan Zalkin (1)
* 'master' of github.com:kozlek/HWSensors:
  use instancetype for every init method

Conflicts:
	HWMonitor/PopoverWindow.m
	HWMonitor/RFOverlayScrollView/RFOverlayScrollView.m
Merge branch 'develop'

Conflicts:
	HWMonitor/PopupAtaSmartSensorCell.m
Hotfix

* HWMonitor: fixed crush on OS X prior 10.10