Updating ConnectedThreshold python example and adding tests

Change-Id: I25c5f5ab3625c2d1a963397b7f57b191ff1d2409
Updating CXX ConnectedThreshold example and adding test

Change-Id: Idef4d24682831a8f9aa6b81687a739085d175a48
removing lua segmentation examples

Change-Id: Iabeea3091d97ad8b9a6d743c9e614276581522b3
BUG: output of NeighborhoodConnected filter was input

The output image for the NeighborhoodConnectedImageFilter is intended
to be a label image. Therefor the output pixel type has been corrected
to uint8_t

Change-Id: I610e7d5a139c6201bd1f8be627891292ee580c11
Updating CXX NeighborhoodConnected example and adding test

Change-Id: I1c78480239414ed5eec1c0b90996f091cee0ba61
Updating Python NeighborhoodCennected example and adding test

Change-Id: Iad7637c1c7beda6ed5d54ba83059be70ab0a1c9a
Remove the '.' preceding the RC segment for the python version string

PEP 386 indicates that there should not be a '.' before the release
candidate characters.

Change-Id: If4a642a3749591ac2b88ca87097fbd631df9377e
Merge topic 'SIMPLEITK-508_RemoveDotBeforeRCForPEP386'

1f0ef71e Remove the '.' preceding the RC segment for the python version string
Merge topic 'SIMPLEITK-507_UpdateSegmentationExamples'

916be6d9 Updating Python NeighborhoodCennected example and adding test
d3e00bb3 Updating CXX NeighborhoodConnected example and adding test
5531faad BUG: output of NeighborhoodConnected filter was input
8162ab68 removing lua segmentation examples
66077dac Updating CXX ConnectedThreshold example and adding test
fc7e4106 Updating ConnectedThreshold python example and adding tests