RF + ENH: Make it so that sph_cc can be run with two different sets of points.
Merge branches 'master' and 'multi_b'
Merge branch 'master' of https://github.com/vistalab/osmosis
Merge branches 'master' and 'multi_b' into multi_b
BF: This suppresses a warning from mpl, which otherwise kills browsers.
Merge branch 'master' of https://github.com/vistalab/osmosis
Merge branches 'master' and 'multi_b' into multi_b
RF: Make it so that the sph_cc can take two signals that have different length.
Merge branch 'master' of https://github.com/arokem/osmosis
Merge branch 'master' of https://github.com/vistalab/osmosis
Merge branches 'master' and 'multi_b' into multi_b
Added some functions for using the spherical cross correlation.