Prefer xcrun when querying for iOS-related SDK elements

Change-Id: I9af2740475e5d46e72636d27859ea34b356a8f11
vtkFFMPEGWriter: use av_malloc to match the av_free

Change-Id: I8aa9c0ee3cfcd3d58940593f53f335f18450724f
vtkChartXY: check the scene before use

This can happen when a chart is manipulated without a view.

Change-Id: Ifbe098beab74682511fcbb41f886349ebda0fffd
thirdparty: support defaulting all third party library sources

Change-Id: I1f97fb0404c364ae989e2b4e855d0c00d639ed10
Fix build with mingw 4.8.2 and qt 5.3.2, bug #14735

With mingw 4.8.2 that comes with qt 4.3.2, there is a pthread implementation,
this fix allows VTK to be built with this setup. The patch basically
turns off windows threads if pthreads are found.

Change-Id: Iaeefc6b317d50f6cdfbef7335bcd4b93a98df059
java install shouldn't delete /usr/bin !

Now you have to set a flag AND change the default install dir to
make it try.

Change-Id: Ib0b063d7419c86f5f4e1a59bb2f030eb0c54dc4e
Added a non-const form of vtkTesting::AddArguments

Saves all of the const casts from the main arguments.

Change-Id: Ib5aecc61331bfafbaf38112e93196c2d4f0a500a
14445: Fix vtkImageStencilData IsInside upper bound.

The upper bound check on the IsInside method was off by one.

Change-Id: If19f632d5490018cbeda0d8399153512b37b1891
BUG: 0013057: bad xml input to XML Reader's causes exception

Added error checks in XMLDataParser to return a failing status for bad
headers. Added a test that reads bad image data, poly data,
rectilinear grid data, uniform data and unstructured grid data.

Change-Id: I2284cbe0cebb1934994096bbe64e2492062d33c9
Merge topic '14445_stencil_isinside' into master

c68bd98d 14445: Fix vtkImageStencilData IsInside upper bound.
trivial compiler warning fix

Change-Id: I81c6442e969551c7e47c9c555ca4e4c343aae2f9
Merge topic 'compiler_warning' into master

3968464f trivial compiler warning fix
Forgot a file dangit

Change-Id: I9e18073897578dd11ac0b520530d401e32276a67
Merge topic 'gosh_darnit' into master

6a39514f Forgot a file dangit
Merge topic 'update-ios-toolchains' into master

232657e1 Prefer xcrun when querying for iOS-related SDK elements
netcdf: don't use the cache to set variables in the parent scope

Change-Id: I32f7061afa3d5fea293a85ab6eb1dea3a8df755d
HeaderTesting: skip non-vtk* files

Change-Id: I5b6296dea51ff0bb872b7e3367aea7f750b40ae0
HeaderTests: only run if VTK_SOURCE_DIR is set

This isn't true for external modules.

Change-Id: Ie415816c4983c3319f73a8f5eb351a2a4eab27a5
Exclude freetype form iOS and andriod

Remove freetype OpenGL2 form the OpenGL2 backend when building
android or iOS.

Change-Id: I6ec244c368eb69b60ea79e3ec3d6a06850d07c60
vtkChartXYZ: use dummy bounds rather for bounds calculation

If the first plot is empty, getting the point is a segfault.

Change-Id: I81d93b42b2ae27180b63d2f879baddf4d4e25b7b