Initial @59e308
defs: fixup error and info
Kill process group when terminated.

KIll the complete process group on SIGINT. Requires
pkg-build to be allowed killing other user's processes.
dead code
install: proper exit states and messages
Fixing command line messages for update command
install: fixing redirect bug
build: reduce complexity using readonly

Too many variables in main procedure to be sane.
install: make local declarations local (sic!)
defs: fix some comments
lpbs: help message fix
defs: get_pkg_version bugfix

Total mess resolved
TBD
defs: add warning message, fix cli output
Fixing some CLI output (parsable...)
Fix some command line error cases
update: bugfixes
Move show_buildlog > defs (needed in update)
install: fix error message and state when nothing to install
Adding new update gui interface