These were fixed and a new release 0.9.4.v20090917 posted to the update site. Source is also available from the SVN source repository at svn://bugs.industrial-tsi.com/mylyn_gsc/trunk.
2011 02 22 After moving to EclipseLabs the update site is now here and SVN is here http://svn.codespot.com/a/eclipselabs.org/industrial-mylyn/trunk/
can-query-repositoryalways returned true, now listens to setting in
when false, legal property values are no longer queried for, easier when creating a connector, you can go step by step.
can-synchronize-tasksalways returned true, now listens to setting in
can-delete-tasks(Mylyn since 3.3) was unsupported, now listens to setting in
EnhancementsAdded two more query fields in the Fom Based Query wizard:
"Description" and "Comments", so you can now search these as well when you can come up with the right query.
These can be referenced as
commentsdynamic parameters in the
searchForKeyquery in the TaskMapXXX.xml.