BF: This is required in order to import everything properly.
Replace `pRF_analysis` with the new name in a couple of places.
Formatting: line-wrapping at 80 characters.

http://www.python.org/dev/peps/pep-0008/#maximum-line-length

This also makes it easier to read the comments, code and docs in the ipython
terminal when using ? and ?? magics.
A little bit more formatting.
More formatting. Fixed a typo.
RF: First step towards decoupling config and estimation.
Merge pull request #4 from arokem/more_imports

BF: This is required in order to import everything properly.