Update to version 1.3

Changelog:

mkpatch:

• Generate patches similar to make makepatch ones

pinstall, preinstall:

• Implement option to build with debug information (-d)
• Implement interactive mode for pinstall and preinstall (-i) allowing to choose which matched ports will be built
• Implement option (-c) to allow configure ports options before install/reinstall

plist-sort:

• Correct match expression, fixes parsing lines with '@' character that not contain pkg commands

upgrade-ports:

• Add conflicts detection in pkg database errors check
• Make skipping ports after error recursive
• Improve summaries wording, include number of items in lists
• Add error checking for MOVED entries handling, when everything fails, remove old port and install new one
• Show conflicts message for packages removed in MOVED parsing
• Add force recompile option, force reinstallation of packages with stale dependencies during sanity check phase
• Fix regression of not saving last UPDATING entry after succesful upgrade