Change log for 6.6.34

- client: estimated delay was possibly being calculated incorrectly because of roundoff error
- client: add a 1e-6 slop factor in deciding if a resource is fully utilized.
- client: include device number in message describing NVIDIA GPU, and call it "NVIDIA GPU" rather than "CUDA device". fixes #879
- client: tweak messages
- client: when parsing app_info.xml, make sure coprocessors are present. fixes #911
- client: Fix missing argument in printf statements
- client: if scheduler request didn't request work, don't report 0 tasks
- MGR: Accept Unicode input for usernames and password in the manager now that the manager is Unicode enabled. Input will show up as UTF-8 strings in the CC and project. Fixes #452
- MGR: Fix bug in browser cookie detection code where Firefox v3 cookie detection was returning true even for cookies that don't exist.
- MGR: Add some basic validation for account manager cookie detection.
- MGR: Backport a fix to the ProjectListCtrl in the wizard from later branches for Linux distros. Fixes# 759
- MGR: finish changes to combined attach wizard
- MGR: cosmetic changes to combined attach wizard, change "Forgot password" link for account managers to a link to AM's home page, add static text
- manager: compile fix
- GR Installer: Update make_GridRepublic.sh script for new default screensaver
- fix for coprocessors
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WARNING: Due to a big bug in this version, do not upgrade to it when you're using any sort of CUDA device and are using it to crunch. Your work will get lost.
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Thanks for the warning. Just to clarify: is that only the WUs which had already been started? Will it work afterwards, with new WUs?

MrS