Remove r2agent and libr2.${EXT_SO} in `make purge`
Fix symbol list on some MACH0 files
Recognize LDR pc and POP pc as RET in arm.cs
Add some more mach0 headers for r2 -nn
Fix #1483 - Add 'libpath' in rarun2 manpage
Add optype for in/out/iretd for x86.udis
Fix mouse selection problems in V:
Fix #1484 - ac not honoring scr.color
Add chunked search `/+` and enhace visual mode `|=`

* | sets cmd.cprompt
* = sets cmd.vprompt
* var names are a bit confusing, we should find better names
* Better highlight
* Fixed column in visual
* scr.colpos has been deprecated, now uses hex.cols
* Initial implementation of a chunked search /+
Better chunked size /+ with incremental subchunking
Remove unused `hightlight` function
Spawn cmd.xterm in visual with '@' key. Enhace remote consoles
Fix #1479 - r2 -- respects the other parameters now
Handle r2 -C ../V to start in visual. Fix file.loadmethod=append
Better 'wc' command and cache/history capabilities
Show if two maps overlap
Fix the esil.x86.udis86 for lea and add iret*
Load one rbinobj per file. Fix r2 *, `ob` help and a coverity memleak
Fix nocolor problem in XREFs in disasm
Fix #804 again - regression introduced by deprecating rcorefile