* Show group-level details of commands
Details can be defined at either a group command or its subcommand of
the same name. If define on group-level it will also be shown in the
group help without needing ??.
* Fix > $ redirection for errored command and leak
* Rewrite ar and dr commands with newshell
Breaking changes:
ar* => arf, ar- => arf-, ar. => ar*
ar, => art, ar? => arq
ar0 => ara0, arb => arab, ars => araS
arC => arpC
arn => arR
art => arT
arf => arF
Removed: drm, aer
* fix typo in anal_arm esil (does not affect esil execution)
* add af flag setting and sof op for sub overflow, change borrow
* remove the break that was 'breaking' everything, fix warning
* add new sign extension operator and use it to handle signedness in imul
* work on expressions for idiv, div, imul, mul, remove and just modify sub/cmp
* add clz and reorder the sign extension arguments to be in line with all other ops
* add support for many arm64 instructions
* add sign extension to all ldr*s instructions
* make numerous changes to fix REV*, SXT*, LSL, LSR, ASR, SDIV, MOVN and others, to be detailed in PR
* add sxt* to shifted_register_append, use it to fix opcall and ldr / str
* remove unnecessary commented code
* add some comments
* add clz and reorder the sign extension arguments to be in line with all other ops
* add sign extension to all ldr*s instructions
* make numerous changes to fix REV*, SXT*, LSL, LSR, ASR, SDIV, MOVN and others, to be detailed in PR
* add sxt* to shifted_register_append, use it to fix opcall and ldr / str
* fix wrong type check in esil_signext
* change borrow flag back to the way it was
* add example comment to esil_signext
* unbreak movk
* format mask in sub, cmp, and movk as hex
* add test for esil signext operator
* use ULL instead of (ut64) cast in shifts
* Implement `pde` to disassemble following code execution
* Fix `asm.filter=1` with `scr.color=0`
* Fix cache not being used
* Share read and write file permissions on Windows
* Use CreateFileW in r_sandbox_open on Windows and fix file permissions
* Fix opening nul and O_RDWR
* File creation flags cannot be combined on Windows
* Share write in r_file_mmap_windows
