COMP: Add cmake tr1 namespace check for macos clang

Change-Id: I2fde834bfe028686c0af522897c9e062769c1f0c
COMP: Use ZeroValue instead of Zero for clang macos 10.9 compilation

Change-Id: I194fe45e328ed3ab8463595b26ee30959b8eaf53
DOC: Recommend newer BSplineTransform over BSplineDeformableTransform.

Change-Id: I3b9381ef6f8096cbdea10494522699b3df9324b9
COMP: Do not warn about unused typedefs.

GCC 4.8 adds a warning about local unused typedefs, but making sure these types
are available is an important part of the ITK ConceptChecking framework.
Disable the check with a compiler flag.

Change-Id: I59040e9d445822d0ba9a0b846fe7f11e58bc76d3
Merge topic 'BSplineTransform-recommendation'

8f27b39 DOC: Recommend newer BSplineTransform over BSplineDeformableTransform.
Merge topic 'some-osx-mavericks-corrections'

1976204 COMP: Use ZeroValue instead of Zero for clang macos 10.9 compilation
1e38c1c COMP: Add cmake tr1 namespace check for macos clang
Merge branch 'release'

Change-Id: If358084c1b498643c4211d17cd1073b543011516