Verify that the sdb files in syscall/d are created
Implement Regex ROP search in the /R/ command:

Contains the following commits:
- make rop search a regular expression
- fix indent and some variable decl places
- remove some debug comment stuff
- make regexp not compile for empty rop search
- change from r_search to r_regex for ropsearch
- make /R/ the option for regex rop search
- make the regex outside of the loop
fix crash in rop issue #1711
Fix 'bad C' in ioplug->debug
Add JSON support to the PDB parser
Finally remove the void*debug pointer from RIOPlugin (use bool isdbg)