Merge pull request #35 from ledgersmb/1.4

sync over 1.4 branch
Add tool to run patch upgrades from the command line (instead of running setup.pl).

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extra : source : d28b8d44bee3b7c46066dbc9e72401061722a322
Merge pull request #166 from ehuelsmann/1.4-cmdline-upgrade

1.4: cmdline upgrade patch releases