- now defaults to 'log.$WM_OPTIONS' (eg, log.linux64GccDPInt32Opt)
  for more clarity and fewer potential name clashes when building
  multiple versions.

- helpful when testing various builds

when Allwmake is called from wmake -all

'set -x' should be used for debugging.

Added command printing into wmake and Allwmake as a replacement for
'set -x' to log current target.

Patch contributed by Bruno Santos
Resolves bug-report http://bugs.openfoam.org/view.php?id=2146

and added support for queue scheduling option '-q', '-queue'

Now the 'Allwmake' scripts execute 'wmake -all' to handle parallel
processing in a general way, avoiding code duplication.

Patch contributed by Mattijs Janssens

Allwmake -update: Further improvements to handle source-tree/dep file inconsistencies after git pull
Patch contributed by Bruno Santos
Resolves bug-report http://bugs.openfoam.org/view.php?id=2091

Patch contributed by Bruno Santos
Resolves bug-report http://bugs.openfoam.org/view.php?id=2091

Updates lnInclude directories and dep files before compilation.  This is
useful to apply following a "git pull" to ensure consistency between the
source files, dep files and links.

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1485