Copied these global vars from main.cpp to fix compilation error

`make urlinfo` fails, appears to be a missing include or missing globals in urlinfo.cpp.

Process.o: In function `Process::saveBlockingFiles1()':
/home/coconutpilot/work/open-source-search-engine/Process.cpp:1549: undefined reference to `g_qbufNeedSave'
/home/coconutpilot/work/open-source-search-engine/Process.cpp:1552: undefined reference to `g_qbuf'
/home/coconutpilot/work/open-source-search-engine/Process.cpp:1554: undefined reference to `g_qbufNeedSave'
Process.o: In function `Process::resetAll()':
/home/coconutpilot/work/open-source-search-engine/Process.cpp:1717: undefined reference to `g_qbuf'
collect2: ld returned 1 exit status
make: *** [urlinfo] Error 1