Merge branch 'release/0.4'
Merge branch 'release/0.5'
Merge branch 'release/0.6'
Merge branch 'release/0.7'
Merge branch 'release/0.8'
Merge branch 'release/0.9'
Merge branch 'release/0.10'
ascii codec cant encode character

fix bug in string handling
Merge pull request #17 from arielb2/bug-utf

ascii codec cant encode character