networker sceleton
Merge branch 'master' into 120-networker
rename networkerworker to networker
setup network interfaces
ifup logic was added
Merge remote-tracking branch 'upstream/master' into 120-networker
Merge remote-tracking branch 'upstream/master' into 120-networker
basic test for networker worker
finished work on test
Merge remote-tracking branch 'upstream/master' into 120-networker
remote logger from tests
Merge remote-tracking branch 'upstream/master' into 120-networker
Merge remote-tracking branch 'upstream/master' into 120-networker
close file before renaming

Renaming an open file is not possible on windows
Added first outline of the Juju API Design Specification document.
Merge branch 'master' of https://github.com/juju/juju into doc-design-api-spec
merge with upstream/master
Merge branch 'master' of https://github.com/juju/juju into doc-design-api-spec
Added RPC example.
Changed outlining and order, trying to describe the architecture better.