v0.6.1 (UDST#161)

Temp unit test fix

Merge pull request UDST#151 from UDST/dev

Finalizing Pandana v0.6 release

Merge pull request UDST#143 from UDST/node-id-fix

[v0.5.1] Patch restoring get_node_ids() performance

Merge pull request UDST#141 from UDST/develop

Finalizing Pandana v0.5 release

Merge pull request UDST#125 from UDST/develop

v0.4.4 release

Merge pull request UDST#119 from UDST/include-functional

Adding "#include <functional>" to fix compilation on certain platforms

Merge pull request UDST#117 from UDST/develop

v0.4.2 release

Updating version numbers

Merge pull request UDST#98 from UDST/new-release

New release v0.4.1