Merge pull request #21 from RobertLarsen/master

Removed redundant code.
hexii for shellcraft

$ shellcraft echo 'hello world' -f hexii
00000000  .h 01 01 01 01 81 .4 .$ .s .m .e 01 .h .o 20 .w |
00000010  .o .h .h .e .l .l .j 01 .[ .j 04 .X 99 b2 0b 89 |
00000020  e1 cd 80                                        |
00000023
Merge pull request #22 from zachriggle/master

hexii for shellcraft
started working on pwnlib v. 2.0
removed indentation from log, and added "fancy"-support as well as per-thread log-level
cleaner import, and cmd line arg parsing
bugfix: forgot to remove some inc/dec_indent -calls
spinners!
bugfix: loglevel
bugfix: lazy import
fixed indentation in lib-mode
readline prototype
readline history search
bugfix: can now overwrite a prefix
added readline.startup_hook
udpated inputtest.py
readline auto completions; badly needs unicode support
unicode support
better auto completion, and path completer
sweeter auto completion