If set, don't run jobs for that app while network is suspended.
- client: parse this flag and maintain in state file;
do a job reschedule when network suspend state changes
- GUI RPC: add RESULT::network_wait flag;
if set, this job is waiting for network access to be allowed
- Manager: display the above in task info
- add support for "web graphics URL" (see above)
- client: parse message containing URL on graphics_reply channel
and store in ACTIVE_TASK::web_graphics_url
- GUI RPC: add RESULT::web_graphics_url
- Manager: if web graphics URL is present, Show Graphics opens a browser
- remove some vestigial code for pre-V6 graphics
svn path=/trunk/boinc/; revision=24899