Remove libgeoip-1.5.2
Add v0.5.1 changelog
Bump version, v0.5.1
Start development on v0.5.2
Update nan to 0.8.0
Rollback travis-ci tests on node v0.8.x and v0.10.x
Expose the native classes
Migrate native netspeed module to new style
Clean up
rmdir -> rm -rf
Add v0.5.2 changelog
Bump version, v0.5.2
Start dev on 0.6.0
Start dev on v0.5.3
Type-check ip addresses/domains

If you pass the incorret type, an assertion will fail in the native extension,
causing your node.js process to die (theres no way to catch this error). Now
ip addresses are typechecked in js before being passed to native.
Async error handling
Merge pull request #69 from wcummings/master

Type-check ip addresses/domains
Land William Cummings
Merge from master