Bump version to 0.8.4.1

Updates for publishing.

Bump version to

Releases packaging improvements.

Bump to v0.6.1 -- fixed logging

Bump to 0.6.0.5

Bump to 0.6.0.3

Fixed installation.

Added dev branch features.

Bumped to version 0.6

Bumped to 0.3.0.6

Allow latest lxml on Mac OS X 10.9, see issue #39 for comments and se…

…tup instructions