Merge tag 'upstream/2.5'

Upstream version 2.5
Imported Upstream version 2.5
Package new upstream version.
Bump standards version and release it.
Merge pull request #4 from juw/changes

Changes
debian/watch: adjust to new URL
build all linux architectures
updated debian/watch
Merge pull request #5 from juw/changes

Merging juw/changes
Merge branch 'master' of github.com:ghostbar/powertop.deb
Imported Upstream version 2.6
Merge tag 'upstream/2.6'

Upstream version 2.6
Package new upstream release.
Update debian/copyright
Cherry-pick upstream patch to fix a segfault.
Merge pull request #6 from juw/changes

Changes
Merge tag 'upstream/2.6.1'

Upstream version 2.6.1
Package upstream release 2.6.1
Merge pull request #9 from juw/changes

Update packaging to 2.6.1