Fix invalid command quit
Nest some SDBs and make them accessible via 'k' command
Fix triplet
Update sdb, adds support for SdbFmt, fixes segfault in sdb_encode
Bump sdb and fix possible segfault in elf
Bump sdb with some more fixes
Update sdb for an array iteration optimization
Update sdb to fix disk sync and sdb_foreach
Fix newline in multiline comments and use ! for backjumps
Deprecate RPair API and ?k. Use SDB and integrate it with 'k'
Fix librgdbr makefiles and add capstone-sync shlr target
Import radare2-capstone asm/anal plugins
Update return value of sdb_foreach callbacks
Fix asm/d clean
Fix #575 - Thanks @montekki - plus other enhacements

- Use ↑ for utf8 backlines
- Support multiple RAnalMetas on every line in disasm.c
- Use sdb in disasm to retrieve RAnalMetas instead of api
RCons.clear_line() now can clear stderr line too
Fixes #150
Strip 'ptr ' from capsone x86 disasm
Fix coverity issues in r_util
util: Fix umask when making temp file