Make sure './configure && make all install' work.
Merge branch 'development' into install-target
Merge branch 'development' into install-target
Merge branch 'development' into install-target
Merge branch 'install-target' of github.com:petterreinholdtsen/serval-dna into install-target
Fix 'make install' target, add 'make uninstall'

Define $(sbindir) and $(exec_prefix)

Define $(INSTALL), $(INSTALL_PROGRAM) and $(INSTALL_DATA)

Use $(RM) instead of rm -f