Merge pull request #11 from mdoube/testing

Testing
Help: reinstate -testing branch designation
ThicknessTest: echo more verbosely to stdout
Merge branch 'testing' of ssh://github.com/mdoube/BoneJ into testing
Thickness: mask (remove) overhang between thickness map and input image
Thickness: make masking thickness map optional in dialog

Results will not change for clients of the old API getLocalThickness(),
and an option has been added to an overloaded version of the method so
that clients have the option to move over.
Thickness: tidy up multi-line comments to improve readability
Slice Geometry, Analyse Particles: offer thickness masking option

Give the user the option to use the masking correction recently
introduced to Thickness, of whose API these two plugins are clients.
Merge branch 'master' of git://github.com/mdoube/BoneJ
Modified soft tissue analysis to take manual roi into account, if selected
Merge pull request #52 from tjrantal/master

Soft tissue analysis manual ROI fix
Merge branch 'from-timo' into testing
BoneJ version 1.3.13