- Improved parser(experimental).
- Improved install documentation.
- Fixed documentation.
- Fixed tag.
- Fixed parser.
- Fixed parser.
- Fixed statement parse.
- Fixed single-quote parsing.
- Fixed quote parse.
- Fixed quote parse error.
trivial bugfix
Merge pull request #7 from ujihisa/master

http://lingr.com/room/vim/archives/2011/09/03#message-4682685
- Implemented pty_open2(experimental).
- Ver.6 development is started.

- Implemented pty_open2(experimental).
- Improved popen().
- Improved interface.
- Improved pty_open().
- Fixed for Mac OS X.
- Improved OPEN_MAX.
- Fixed pty_open().