0.6.4-2014-05-21

• Softened dependencies and lowered the six package version requirement to
  1.4.0.
• Documentation improvements.

0.6.3-2013-12-05

• Speed up search

0.6.2-2013-12-03

• Fix for URLs with a port not handled correctly.
• Adding licenses.

0.6.1-2013-09-15

• Minor fixes.
• Credits added.

0.5-2013-09-13

• Python 3 support added.

0.4-2013-08-03

• Tiny code improvements.
• Tests added.