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.
Edit one of the CPU chart text format string options.
Fix gkrellm_category_vbox() so the returned vbox will be expanded like
it should be. This exposed a clock config box packing needing a change.
The Disk Launch Commands vbox was packed into the wrong box.
- Always check the return value of
g_win32_get_package_installation_directory_of_module, this call may
fail and return NULL
- g_build_filename is documented as never returning NULL, no need to
check for that