Imported Upstream version 0.1~beta2
Merge tag 'upstream/0.1_beta2'

Upstream version 0.1~beta2
Drop unnecessary dependency on hardening-wrapper.
Change licence tag to Expat.

In line with:
http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/#license-short-name
Update patches.

Remove CPPFLAGS patch (fixed upstream).
Update .desktop patch.
Update changelog.
Add xinerama-dev dependency due to changes upstream.
Update changelog.
Update binary version.