ENH/RF: allow for combinations among sa specify conditions in GLM modeling for eventrelated_dataset
BF+ENH: fixed up the doctest and added few more rudimentary tests

also now we can load/use 25mm voxel dataset for tests
DOC: Event-related modeling tutorial
DOC: Minor doc polish
DOC: Split spatio-temporal SL in its own part.
BF: rst2ipnbpy -- embed hyperlinks correctly, skip some cells (e.g. note that it is avail as ipython notebook)
DOC: minor tune ups in datasets and other tutorials
BF: Syntax error that degrades doctest performance.
Merge branch 'master' of /media/mih/DD58-07C8/pymvpa

* 'master' of /media/mih/DD58-07C8/pymvpa:
  DOC: minor tune ups in datasets and other tutorials
  BF: rst2ipnbpy -- embed hyperlinks correctly, skip some cells (e.g. note that it is avail as ipython notebook)
  BF+ENH: fixed up the doctest and added few more rudimentary tests
ENH+DOC:  Convert the majority of examples into IPython notebooks