Made changes to conform to the version submitted with the Plant Physiology paper. See the individual ChangeLogs for details.

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user: Michael Guravage <michael.guravage@cwi.nl>
branch 'default'
added lib/libiconv/bin/iconv.exe
added lib/libiconv/bin/libcharset-1.dll
added lib/libiconv/bin/libiconv-2.dll
added src/gpl3.txt
changed INSTALL
changed src/ChangeLog
changed src/TutorialCode/Tutorial0/ChangeLog
changed src/TutorialCode/Tutorial0/tutorial0.pro
changed src/TutorialCode/Tutorial1A/ChangeLog
changed src/TutorialCode/Tutorial1A/tutorial1A.pro
changed src/TutorialCode/Tutorial1B/ChangeLog
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changed src/TutorialCode/Tutorial1C/ChangeLog
changed src/TutorialCode/Tutorial1C/tutorial1C.pro
changed src/TutorialCode/Tutorial1D/ChangeLog
changed src/TutorialCode/Tutorial1D/tutorial1D.pro
changed src/TutorialCode/Tutorial2/ChangeLog
changed src/TutorialCode/Tutorial2/tutorial2.pro
changed src/TutorialCode/Tutorial3/ChangeLog
changed src/TutorialCode/Tutorial3/tutorial3.pro
changed src/TutorialCode/Tutorial4/ChangeLog
changed src/TutorialCode/Tutorial4/tutorial4.pro
changed src/TutorialCode/Tutorial5/ChangeLog
changed src/TutorialCode/Tutorial5/tutorial5.pro
changed src/VirtualLeaf-install.nsi
changed src/VirtualLeaf.pro
changed src/build_models/ChangeLog
changed src/build_models/plugin_auxingrowth.pro
changed src/build_models/plugin_meinhardt.pro
changed src/build_models/plugin_test.pro
changed src/canvas.cpp
changed src/libplugin.pro
changed src/output.cpp
changed src/output.h
changed src/parameter.cpp
changed src/parameter.h
changed src/perl/ChangeLog
changed src/perl/make_parameter_source.pl
removed doc/gpl3.txt