ENH: return last n sampleas as epoch
ENH: add picks param
updated doc with new function. fixed example using inplace division
FIX show param in ica viz
DOC update contributing.rst for viz functions
FIX make rt_epochs.events numpy array
FIX use paranthesis instead of square brackets for shape
Merge pull request #1519 from mainakjas/fix_rt_events

FIX make rt_epochs.events numpy array
FIX add show param to plot_overlay
Merge pull request #1517 from mainakjas/fix_show

FIX show param in ica viz
updated documentation for mixed source space changes
updated documentation, checked links, removed mlab.show from example for html generation
deprecations for v0.9
TST : fix test_label_in_src
FIX : get rid of plot_topo_tfr in exampl
added my github page to the doc
Merge pull request #1515 from leggitta/gsoc-fixes

FIX: fixes to mixed source spaces post merge
FIX : remove induced_power in csd test
FIX : test_layout
Merge pull request #1520 from agramfort/deprecation_v0.9

MRG : deprecations for v0.9