added yammer integration
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
Merge branch 'master' of git@github.com:ZEN-ben/ZEN-Compo.git
some groundwork (bundle init)