Implemented sceNpBasicGetEvent, sceNpLookupInit and sceNpLookupTerm

Updated writing to pointers for sys_get_random_number,
sceNpBasicGetFriendListEntryCount and sceNpBasicGetMessageEntryCount.
Fixed some pointers and TODOs in cellNetCtl.
Updated ASMJIT
Fix some things
Merge pull request #820 from tambry/SceNpAdditionsAndOtherFixes

Implemented sceNpBasicGetEvent, sceNpLookupInit and sceNpLookupTerm