add new setter for spine positions so that offset_spines can be called anytime
added offset info to despine docstring
add warning to offset_spine and only move visible spines
add tests for offseting spines with despine
fix bad whitespace from despinse work
updated despine call with offset in aethetics notebook
Unit test for FacetGrid.set_axis_labels

Adapted from #163.
Merge pull request #165 from shoyer/test-FacetGrid.set_axis_labels

Unit test for FacetGrid.set_axis_labels
Pass share{x,y} to FacetGrid in factorplot
Fix col_wrap when wrap is not a factor of n_facets
Merge pull request #173 from mwaskom/fix_col_wrap

Fix FacetGrid col_wrap when facets don't evenly factor into cols
Merge branch 'v0.3'
Merge branch 'master' of github.com:mwaskom/seaborn
Releasing 0.3.1
Add 0.3.1 release notes to docs
Fix formatting in 0.3.1 release notes
Roll back version for easier upstream merging
Merge branch 'v0.3'
Add hist_norm argument to distplot
Merge pull request #179 from mwaskom/distplot_optional_norm

Add hist_norm argument to distplot