Clarify documentation
update gdcm data to the latest
Make sure to compile any VTK 5 and above when compiling against VTK 6
Fix behavior of strstep + strdup + free
Make sure that byteswap.h does provide bswap_32
Do not remove any existing IOP / IPP as a side effect of SetOrigin / SetDirCos

This would breaks some SOP extended class behavior and is a bad practice anyway. Close bug 322
Remove paranoid checks

This check was invalid anyway. See bug 321
DESIRED_CMAKE_CSHARP_COMPILER variable can also be "4"
Allow removal of items should work since gdcm requires undefined length anyway
Remove a simple warning
Simplify byte swapping code

See bug issue 307
Wrong synopsis in manpage for gdcm2pnm
add missing md5 & sha1
missing media storage