fixed bug : doesn't work properly with East Asian Language

calculate string length as unicode type, not str type
Merge pull request #7 from choplin/master

Support tables containing East Asian languages, too.
Remove code-block directives, use :: for examples instead, to satisfy GitHub's renderer.
Merge pull request #10 from erisian/patch-1

Fix rendering of README. Thanks, @erisian!
when modifying a table maintain its current indentation
this allows vim-rst-tables to be used inside an outliner like the vim votl plugin
Merge pull request #14 from insanum/master

when modifying a table maintain its current indentation