Add UJMP opcode in udis86 anal plugin
Optimize DEX header parsing. Fix 'psp' command

Added r_buf_get_at() method to avoid copies
Add adler32 checksum, fixes in dex, add 'ws' command

- Handle ^C in searches
- Safer progerssbar for small terminals
- Add 'ws' command to write pascal/dalvik/java strings
- Fix visual refresh on terminal resize
- Partially fix dex negative section issue
Avoid dup load of DEX, reduce calls to r_meta_cleanup

- Nicer output for command 'fd'
- Cache methods to avoi dup loading
- Fix delimiter in internal grep (allow '/')
- Faster r_meta processing (reduce calls to meta_cleanup
Update sdb and fix build
Deprecate rabin2 -V.. use rabin2 -v everywhere!