ENH: add initial point list support
ENH: improve point list support
COMP: fix leak
Merge pull request #8 from ihnorton/add_pointlist

Add pointlist support classes
COMP: Fixed compile errors and warnings for Mac OS X.
COMP: partially fix #9, and a leak
Merge pull request #10 from ihnorton/issue9_partial_fix

COMP: partially fix #9, and a leak
ENH: Implement LableMetaList function. This commit requires OpenIGTLink library commit 661d4bd.
Merge pull request #12 from tokjun/0003454-lbmeta

ENH: Implement LableMetaList function to address issue #11.
STYLE: Remove obsolete functions related to slice driving (this has been replaced by VolumeResliceDriver module.)
STYLE: Remove unnecessary prototypes.
BUG: Remove vtkMRMLNode element in NodeInforType to avoid memory access error.
Merge pull request #13 from tokjun/3473-crash-after-deleting-incoming-node

3473 crash after deleting incoming node
ENH: Pass the address of the new MRML node to event handlers, when the NewDeviceEvent event is invoked. For Slicer Bug Report 0003478 and request in https://github.com/SlicerIGT/OpenIGTLinkRemote/issues/16
COMP: Include vtkObjectFactory.h to address compile error reported in Slicer bug tracking #3493.
Merge pull request #15 from tokjun/3493-include-vtkObjectFactory-h

COMP: Include vtkObjectFactory.h to address compile error reported in Slicer bug tracking #3493.
ENH: Push outgoing messages when the connector node becomes active and OpenIGTLinkIF.pushOnConnect attribute is 1. See Slicer Bug Tracker #3501.
ENH: Update vtkMRMLIGTLConnectorNode::PushNode() to prevent other connector nodes from sending the pushed node.
ENH: Add 'Push on Connect' checkbox in I/O configuration. Rename 'pushOnConnection' attribute to 'pushOnConnect' (value must be either 'true' or 'false')
ENH: Hide 'Push on Connect' check buttons for incoming nodes.