RLS: setup.py, HISTORY.rst: v0.2.5
Merge branch 'release/0.2.5'

* release/0.2.5:
  RLS: setup.py, HISTORY.rst: v0.2.5
  BUG: Add support for "linux2" platform
Merge tag 'v0.2.5' into develop

RLS: promiumbookmarks v0.2.5

* tag 'v0.2.5':
  RLS: setup.py, HISTORY.rst: v0.2.5