Added a few more changes for things to build properly.
Updated version in the VC project file.
Merge branch 'release-1.3' into windows

Conflicts:
	src/windows/VisualCppExpress2008/libengrid-VC2008/libengrid-VC2008.vcproj
Merge branch 'master' into windows
Allow building with VTK <5.8.
Updated version for the installer on Windows.
Updated project and installer files to use VTK 5.8.
Compatibility with VTK 5.6 has not been maintained on Windows... will need
to recheck this later on.
This branch will now work with VTK 5.8 from ParaView 3.12.0, while the
branch release-1.3 will still work with VTK 5.4 from ParaView 3.8.1.
updated licence header dates to 2012
Updated version in the VC project file.
Finalized updating MSVC project files.
Updated installation scripts.
Finished merging stuff that was developped at windows-1.3 for using ParaView's 3.12.0 libraries.
Merge branch 'master' into windows
Finished updating the MSVC2008 project.
Finished updating the MSVC2008 project, namely the static version.
Updated the installer project for MSVC2008.
Merge branch 'master' into windows
Added polymolecule.*
Kept VTK 5.8 detection.
Merge branch 'master' into windows

Conflicts:
	src/libengrid/vtkEgExtractVolumeCells.cxx