fix #1597
Fix crash in graph where you print the current node twice.
Revert "Simplify code to fix COV 1250448"

This reverts commit d49373bcb3976512266814383acebe86dd02ad32.
Fix CID 1250448
Finish pfs
Fix warning
Re-enable GRUB code. Oops
Fix segfault in core/io and update capstone
Use the new cs_disasm_iter API for {asm,anal}.x86.cs plugins (experimental)
Handle ^C in several pd,pdr,pi,.. commands
Fix #1576 - Infinite analysis loop
Implement Sdb in RDebug.Traces. O(n) vs O(1) in pd with asm.traces=true
More and better support for tasks. Add anal.sleep to avoid 100% cpu in analysis
New config var 'asm.tracespace' to indent code with trace.count information
Minor code cleanup
Add asm.cyclespace and make asm.tracespace independent to asm.trace
Fix #1535 - Another random hackaround to have x86 16 bios images working again
Update capstone to get the negative delta disasm issue on x86
cons: Simplify buffer management slightly in r_cons_printf

there is no need to check twice if the buffer is full.

In additition the first check (deleted) has an off by one error.
Fix project saves where old data was left at the end if project has shrunk in size