Drop empty file
Check that the cangjie Python module is installed

We depend on it, so we should ensure it is present.
Check that the IBus bindings are installed

We depend on it, so we should ensure they are present.

The Ubuntu package actually was missing this dependency at some point,
which made it completely fail when installed. If this had been in, the
problem would have been avoided completely.
Pedantic case change
Add the missing README to the tarball
Fix URLs

We were still pointing to the old upstream URL.

In addition to that, we were not properly setting the upstream URL and
upstream bug report URL.
Release 2.0

This goes hand in hand with libcangjie 1.0 and pycangjie 1.0.
Merge pull request #27 from Cangjians/2.0

2.0