Squashed 'subtree/bokehjs/' changes from e62ef24..e9cf3c4

e9cf3c4 all bokeh elements have a class of bokeh on them, bootstrap modified to have all rules prefixed by bokeh

git-subtree-dir: subtree/bokehjs
git-subtree-split: e9cf3c42e3e3d0e8cdc6f33a8fd0ab50bad6e225
Merge commit '7f548ae0ffa5c378ba30f2e3a3b14138dd7ff38d'
Squashed 'subtree/bokehjs/' changes from e9cf3c4..c9a0879

c9a0879 add back wedge glyph accidentally removed
89826a8 Merge commit '7f548ae0ffa5c378ba30f2e3a3b14138dd7ff38d'
e6c1c32 add SquareCross marker
ed21bf9 add SquareX marker
ca0db24 add diamond cross marker
0f28fe4 add triangle and invtriangle
3469a83 add diamond marker
0e352d4 add circle_x and circle_cross
8f97dd8 add asterisk marker
dba52a9 add cross marker
887088c add x marker
c999fcb Merge commit '09e9a577e635c4fd436d18706b68f02c1ea9b81a'
f49d620 revert previous commit, defer to 0.3
8461f70 typed arrays do not support slicing, must be copied differently
c808e86 handle single point data sources in data range 1d
ccef881  fixed a bug with the selection tool
4eb96a2 merged in sphinx
ea8f71f profiling utitlity function
bfa6d3f  removed a bunch of logging statements
079c7d7  big speed imporovements for linked plotting re-rendering
84412eb bootstrap now longer conflicts with detail page styling for the gallery
408c8f6  plotting.py now supports making the embedtool showup
df0d71c  fixed the gridplot
d4cd299  updated spectrogram slug so that it works
ff6fe45  pulled in latest bokehjs
d2c41d5 still working on getting all the relative paths working

git-subtree-dir: subtree/bokehjs
git-subtree-split: c9a08790cc25640df60deffdf24388579fd2b62b
resove bokehjs merge