Merge pull request #1147 from ContinuumIO/hotfix/setup

Fixed setup.py and add missing dependencies...
py 3 fix
accept all domains for now
updating css for different toolbar positions
Merge pull request #1151 from ContinuumIO/hotfix/tornado_4_0_websockets

fix websockets in tornado 4.0 from notebook
Merge pull request #1152 from ContinuumIO/feature/toolbar-configuration

updating css for different toolbar positions
updating css for notebook
Commenting out redis and AR dependencies.
updating notebook
Merge pull request #1154 from ContinuumIO/hotfix/toolbar-notebook-appearance

Hotfix/toolbar notebook appearance
Skipped some AR and redis tests.
Deactivated all the AR testing.
missing brace
Merge pull request #1153 from ContinuumIO/hotfix/redis_and_ar

Commenting out redis and AR dependencies.
special case type to do isinstance check
make select more useful
make tag a property
remove getattr, pluralize tags
copy examples into conda packages
Remove Pandas* and IPython* models