Better brainfuck and arm64 support. Fix some bugs

- Fix infinite loop bug in dietline using quoted commands
- Update brainfuck disassembler and analyzer
- Fix #232 - r2 error on corkami's standard.elf (missing strtab)
- Honor 'other' color palete
- Fix bug in disasm.c filtering flag replacements
- Removed '#' prefix for numeric arguments in aarch64 disasembler
- Fix infinite loop in '">"' command