execFlowFunctionObjects: Replaced with script providing instructions to use the '-postProcess' option

Run foamNewFunctionObject -h for details

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=2027

Patch provided by Bruno Santos
Resolves patch application request http://www.openfoam.org/mantisbt/view.php?id=2015

RunFunctions: Added "isTest()" argument parsing function
tutorials: Updated Allrun scripts to propagate the "-test" option
tutorials: Removed the lower Alltest scripts and updated the Allrun to
    use the "isTest()" function to handle test-specific operation

PV4FoamReaders: Updated to build with ParaView-5.0.0
paraFoam: Updated to load PV4FoamReaders for ParaView-5.0.0

Currently this is experimental but if it becomes clear that ParaView-4
and ParaView-5 are and will remain consistent with respect to readers
the plan is to rename

PV4 -> PV

or

PV4 -> PV45 if it is assumed that PV6 may need to be different.

in decomposeParDict.

This default number of processors may be overridden by the new "-np"
option to runParallel which must be specified before the application
name e.g.:

runParallel -np 4 pisoFoam

Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1952

Only recent GNU/Linux distributions support this functionality
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1947

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1946

Run foamNewBC -h for details

Creates a directory containing source .C file and Make directory
Will deprecate foamNewSource with App argument in due course

-append: append to log file
-overwrite: overwrite log file
Original patch provided by Timm Severin
Resolves feature request http://www.openfoam.org/mantisbt/view.php?id=1919

Fix proposed by Bruno Santos.
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1770

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1803

Resolves feature request http://www.openfoam.org/mantisbt/view.php?id=1722

when OpenFOAM-format case files are not located

e.g. data files written by functionObjects
Attempts to interpret automatically the format of time-data files
Works successfully with majority of time-data output, e.g. forceCoeffs,
but will be unsuccesful on files with inconsistent output format

Creates symbolic links to all VTK files in a post-processing directory
Links form a sequence like name.0000.vtk, name.0001.vtk, etc.
Paraview recognises link names as a sequence which can be animated.
The sequence of links can be used to create a video from the images.