Added support for optional dependencies
commit6e2539a9601c80548bdea1512148fdc1a1ead095
authorThomas Leonard <talex5@gmail.com>
Tue, 31 May 2011 18:52:34 +0000 (31 19:52 +0100)
committerThomas Leonard <talex5@gmail.com>
Tue, 31 May 2011 19:08:35 +0000 (31 20:08 +0100)
treeeca853683551aa49b65a7de8333f82262f48dabf
parentd7edf72cd969f73b2b0a36f841d21c36b484ffa7
Added support for optional dependencies

If <requires ... importance='optional'>, we try to select the best available
version of the dependency, but it's OK if nothing can be selected.
tests/Command.xml
tests/testselections.py
zeroinstall/0launch-gui/iface_browser.py
zeroinstall/injector/model.py
zeroinstall/injector/run.py
zeroinstall/injector/solver.py