Pwntools-elf-only

- [1732][1732] Fix shellcraft SSTI vulnerability (first major pwntools vuln!)

[1732]: https://github.com/Gallopsled/pwntools/pull/1732

- [1576][1576] Add `executable=` argument to `ELF.search`
- [1584][1584] Add `jmp_esp`/`jmp_rsp` attribute to `ROP`
- [1592][1592] Fix over-verbose logging of process() environment
- [1593][1593] Colorize output of `pwn template`
- [1601][1601] Add `pwn version` command line tool
- [1605][1605] Add to `fiddling.hexdump` a way to suppress the total at the end
- [1613][1613] Permit `--password` for `pwn template`
- [1616][1616] Fix `cyclic` cli for 64 bit integers
- [1564][1564] Fix `asm()` and `disasm()` for PowerPC64, MIPS64, Sparc64
- [1621][1621] Permit negative values in flat() and fit()

[1576]: https://github.com/Gallopsled/pwntools/pull/1576
[1584]: https://github.com/Gallopsled/pwntools/pull/1584
[1592]: https://github.com/Gallopsled/pwntools/pull/1592
[1593]: https://github.com/Gallopsled/pwntools/pull/1593
[1601]: https://github.com/Gallopsled/pwntools/pull/1601
[1605]: https://github.com/Gallopsled/pwntools/pull/1605
[1613]: https://github.com/Gallopsled/pwntools/pull/1613
[1616]: https://github.com/Gallopsled/pwntools/pull/1616
[1564]: https://github.com/Gallopsled/pwntools/pull/1564
[1621]: https://github.com/Gallopsled/pwntools/pull/1621

- [1625][1625] GDB now properly loads executables with QEMU
- [1663][1663] Change lookup algorithm of `adb.which`
- [1699][1699] Fix broken linux shellcraft templates

[1625]: https://github.com/Gallopsled/pwntools/pull/1625
[1699]: https://github.com/Gallopsled/pwntools/pull/1699

- [1436][1436] Add ret2dlresolve automation
- [fecf9f] tubes.ssh.process() no longer requires python 2 installed on remote (still requires python, though)
- Miscellanous improvements to DynElf and fmtstr leaker (see examples/fmtstr/exploit2.py)
- [1454][1454] Support for windows console colors

[1436]: https://github.com/Gallopsled/pwntools/pull/1436
[fecf9f]: http://github.com/Gallopsled/pwntools/commit/fecf9f
[1454]: https://github.com/Gallopsled/pwntools/pull/1454