pep8 準拠
デコレートされた関数がNone となり呼びだせない問題を修正
Merge pull request #5 from yosida95/bugfix

pull request merge.
Merge branch 'advance' of git://github.com/yosida95/miniparser
added function about no hook option -command-.
bug fixed. and added usage lines.
add command example
added description about version 1.0.4
bug fixed
updated version
changed word from 'var' to 'ver'
change help msg.
change the no hook option name from 'Command' to 'DefaultOption'.
There is not need two README files.
changed version
I forgot changing description.
Change no hook option name from 'command' to 'default'
changed 'parser.nomal.test.py' code
Default option (that's not need hook) can take argument.
changed version and add chenge log