Added capability to create configuration files of varying complexity.

Change-Id: Id2d06f281412c89d637a8e66249b7735ea1b471e
BUMP: ImageViewer
BUG: Fix Visual Studio 11 build.

Change fabs to vnl equivalents.
Add operator== to delimiter_istream_iterator (std algorithm use == instead of != ??)
Add string header to avoid unresolved symbols.
Fix Timer.

Change-Id: Ia25b23dd31acf3a9d2e2a709fa22484002461445
Merge branch 'fixMSVisualStudioBuildBumpImageViewer'

* fixMSVisualStudioBuildBumpImageViewer:
  BUG: Fix Visual Studio 11 build.
  BUMP: ImageViewer
  Added capability to create configuration files of varying complexity.

Change-Id: I4f1df608bf69d61d269445c8678f9f27fdbebfe7
COMP: Add option to build the testing routines.

Change-Id: I256489a7954c362377e13471b7b3c00fc4397efe
Merge branch 'fixBuildTestingCompilationOption'

* fixBuildTestingCompilationOption:
  COMP: Add option to build the testing routines.

Change-Id: I949c9bd0f7cbf41e9ad3a785f913994cf22c738d