Initial major cleanup of the RAnal module
Fix infinite analysis loop issue
Working with 'afa' and 'afv' again. Updated sdb for some goodies
Bring back the anal vars (wip), Fix Vvg, and VJK with screen boundaries
Fix '[$$]'-like expressions
Allow af and df to resize+ redefine new function (anal testing)
Fix #1356 - rax2 =10 0x89984 or rax2 =16 ...
Add doc for that new rax2 thing
Also quickseek to CCALLs ('0'-'9' in visual disasm)
enable following a ccall via "enter"