Merge branch 'release/v0.1.5' into develop
chore(app): splitted application code from hivy lib
feat(app): delayed workers available for endpoints
fix(worker/juju.go): fix interface to slice, design

rakefile for app/
scripts move to app/
feat(app): proxy, serf monitoring, ssh access to hivelab
chore(app): more modular juju interface, provider abstraction
Merge branch 'feature/connect-juju' into develop
feat(app) expose lab configuration
feat(proxy) dynamic update of backends
chore(*): reorganize project topology
chore(*): finish reorganisation, one rakefile and fix node api
Merge branch 'feature/clean' into develop
chore(hivy,.): minor updates and fix

new central bash http-client
fix user, help and node methods
auto installation of services: serf, juju
fix init rake task
Merge branch 'release/v0.3.0'
tmp(): backup