Fixing some indents in doxygen comments

Change-Id: I43d1f3c0d1c310794fedeced2122a7f92f196311
Adding template code to support enum array in member fields

Change-Id: Ia92559e5981b3e8c4aacf254b889b0dc53a1d166
Adding documentation for new enum array in json

Change-Id: I0ccbfb019e52977ed60e47c3c2a3d34a7468fb86
Replacing public_declarations with enum arrays in json

Change-Id: I3b84f3482e1199f36e680a5aa5513a497764fe3a
Change type of enums in Extract and RecursiveGaussian

The current json structures uses the name of the argument followed by
"Type" for the enum type, these two classes are not consistent with
that. So currently we are changing the type in SimpleITK to be
consistent.

Change-Id: Ie6e7f9ba3740c632565787b8a48900cbfc03e48f
Add CMake code to fetch testing data.

The ExternalData.cmake module is used to fetch testing data.

All the content links (.md5 files) found in Testing/Data/
are fetched when the SimpleITKData target is built.

Change-Id: I4b7cf9545e7aa3bac9a129aabb3c0d54f90f40dc
Remove the Testing/Data submodule.

Replacement content links to be added in the next patch.

Change-Id: I51645a4e32f659e2f6b85e9be12d435996fa0401
Add testing data content links from submodule.

Also change the TEST_HARNESS_DATA_DIRECTORY to point to the
ExternalData directory in the binary tree and ImageCompare
to point to the binary tree.

Change-Id: I8a5f8bae661a13177ad5418adc18820869fd6240
ENH: Use CMake ExternalData.

Improves maintainability.

If BUILD_TESTING is not CMake 2.8.11 is required (initial distribution
of ExternalData.cmake).

Change-Id: I202f33bdeb2eecea67af676806ff6417db30e217
COMP: Address std::copy conversion warning

ITK ImageAlgorithm was producting a warning about std::copy performing
conversions. By including itk headers before std this warning is disabled.
Merge topic 'SimpleITK_411_AddJSONEnums'

5afc5c2 Change type of enums in Extract and RecursiveGaussian
1889fa6 Replacing public_declarations with enum arrays in json
7b734e6 Adding documentation for new enum array in json
9b3c41e Adding template code to support enum array in member fields
08c7130 Fixing some indents in doxygen comments
Merge topic 'SIMPLEITK-355_CMakeForMidasAndMD5'

cc4d6d9 ENH: Use CMake ExternalData.
11fab91 Add testing data content links from submodule.
48fe398 Remove the Testing/Data submodule.
6dfc0c1 Add CMake code to fetch testing data.
Merge topic 'SIMPLEITK-412_FixDashboardIssues'

06ee5a8 COMP: Address std::copy conversion warning