MGR: Work around a wxWidgets 3.0 bug on Windows which fails to center the updated label text in the Notices tab.
MGR: Don't automatically switch to Tasks tab when user selects "Run CPU Benchmarks" from the Advanced menu.
Forced definition of OBJC and OBJCXX to prevent libtool error in configuration.
MGR: Widen some text edit fields in Computing Preferences dialog to accommodate larger fonts.
delete dead projects from project list
admin tools: change delete_spammers.php to delete message board posts too

Also add --id_range N M command (delete range of users)
Also forum moderation "done" pages now contain link back to forum or thread
MGR: Extend the logic of my commit 9db8f99 to center the updated label text in the Notices tab even when the Notices page is the currently visible one (i.e., when the Notices tab is selected).
- Tag for 7.3.18 release
client_release/7.4/7.3.18
Web RPC: fix typo that broke XML version of team email list export
scheduler: add log message for beta-test pref, score-based case
Merge branch 'master' of ssh://isaac.ssl.berkeley.edu/boinc-v2
WINBUILD: Update version to 7.3.18
WINBUILD: Point to the correct BOINCCAS binary for the CAProjectInitFile custom action.
client: fix to commit 6b1a073 (don't try to run OpenCL jobs on non-OpenCL GPUs)

For unknown reasons, testing opencl_device_ids[[i] works only for debug builds, so add a new array bool have_opencls[] to COPROC struct in which we record which devices are openCL-capable before we clear the ati_opencls and nvidia_opencls vectors.
- Tag for 7.3.19 release
client_release/7.4/7.3.19
WINBUILD: Update version to 7.3.19
DOC: Update dev version to 7.3.19