Merge branch 'dev'

* dev:
  only show activities of bidirectional friends (fixes #95)
  badges support (fixes #114)
Merge branch 'dev'

* dev:
  documentation finished Closes #43
  root example
  root resource and example added for jekyll
  sensors shotened
  updated examples
  sensors jekyll example added
  changed name in activtiy jekyll example
  activity jekyll example
  phenomenon and activities added
  clean up of API docs
  pagination documentation
  activities md updated
  activities md updated
  activity example added for jekyll
  activities examples added for jekyll
Merge branch 'dev'

* dev:
  statistics examples
bumped version to 1.0.0
Merge branch 'dev'

* dev:
  bumped version to 1.0.0
bumped version to 1.1.0-SNAPSHOT
Merge branch 'dev'

* dev:
  bumped version to 1.1.0-SNAPSHOT
Merge branch 'master' into dev

* master: