Fix unicode decode error on write()
unit test for unicode-error
replace str to text_type & pep8
typo
Merge branch 'fix-unicode-error' into 0.1-maintenance
Changelog for #34
Fix TypeError when validate() w/ multiple children
Fill Entry.updated_at if it's empty.  Fix #35
exception in parallel_map in loop
libearth: Ignore EEXIST during mkdir

There is a race condition of two repositories creating same directory.
Changelog for #36.

Close #36
parallel_map() now raise error at last.  Close #38
Merge pull request #36 from klutzy/sessions
Release 0.1.1
Merge branch '0.1-maintenance'