reducing verbosity of redis output, and adding reporting of plot server address at startup
Squashed 'subtree/bokehjs/' changes from b873e98..49b77ab

49b77ab fix improper saving of ymapper state
aa1d0b2 remove spurious build_mappers code in tools causing unecessary extra computation of computed properties
9283822 remove spurious views adversely affecting performance
474c99b add TODO for gmap plot throttling
f151143 Merge branch 'master' of github.com:ContinuumIO/bokehjs
1b79db5 Fixing GridPlot and grid_plot example
496eae3 remove (accidentally checked in) .DS_Store files

git-subtree-dir: subtree/bokehjs
git-subtree-split: 49b77abdd161b0c222a2e7d0dd06f671d129cb1f
Merge commit '4a6330e4bb1877078ad636080e717841a056dc25'
Squashed 'subtree/bokehjs/' changes from 49b77ab..b7f434d

b7f434d add back fast_path check in circle, turn on fast path for grid demo and make 2x2
c7a5c1c better results with 2x2 grid but still issues (toolbar positions)
78931da grid plot side by side works

git-subtree-dir: subtree/bokehjs
git-subtree-split: b7f434d372f3b89fc902f6cc670e51a5e8726199
Merge commit 'f6abd688135760acf26be3d8903b65a6ff6d648a'
Fixing view model name for GridPlot
Merge branch 'master' of github.com:ContinuumIO/Bokeh
Adding grid plot example for Python
Fixed up map plotting example, but sample data is weak.  Need to improve that.