use xyl built sleuthkit and build tracecap successfully, update gitignore
first step to add ucore support
update ucore_kernel_procinfo.h
update shared/kernelinfo/procinfo_ucore/procinfo.ini
update ucore_procinfo.cpp
dele repeated keys in procinfo.ini
Fix finding ucore_name in guest. Now decaf can find ucore.
add conf-build.sh
now decaf can show all user processes and kernel threads, but only one: idle proc which pid=0
clean ucore_vmi.cpp
fun. about processexit()