Python-idb

this is a bugfix release with the following notable changes:

- correct parse segment metadata, thanks to binoopang
- add `LocByName`, `MinEA`, and `MaxEA` IDAPython APIs, thanks to TakahiroHaruyama
- fix parsing of b-tree index in uncommon case where a branch node has only a single child
- add script for dumping the user data (ie. license info)

this is a bugfix release with the following notable changes:

- correctly parse segment offsets, thanks to binoopang
- enhance travis CI configuration
- add accessors for comments to IDAPython API layer
- add some missing testing files

this release fixes a bug in the public API to python-idb.

see the release notes for v0.3 for interesting changes: