all: Rpm -> RPM
make: split short/long tests
test: skip some tests in short mode
bdist-rpm: disable automatic dependencies extraction
ctx: detect when a package is being updated instead of 'just' being installed
test: mark a few tests as Parallel
test: add TestLbpkrInstallThenUpdate + TestLbpkrInstallWithUpdate
ctx: handle lbpkr-update
ctx: handle lbpkr-update-from-install