Handle dynamic disk major numbers for dm and mdp virtual devices and don't
add their data to the composite disk.
Disk panel labels configurable - probably mostly useful for user labeling
of virtual disks.
Use wrap bytes instead of discarding data when cumulative chart data overflows.
Pavel Reznicek patch: Theme changes key changed to shift pageup/pagedown.
Ville Skytta patch: indentation cleanup and os_release() bugfix.
- Revert gkrellm version header change, there are too many places in code/docs containing the version number, one more or less will not hurt
- configure: Make configure shell script write configure.mk and move logic for compiler and linker flags into configure
- configure: Also search openssl and libntlm via pkg-config and fall back to hardcoded library names for linking if not found
- Makefile: Workaround environment-bugs in win32 toolchain by switching from "override CC" to a normal makefile rule for building .o from .c files