fix bug preventing drawing of parallels in some projections.
fixed a couple of missing cbook imports in sample_data examples
fixed typo in sample data examples
removed examples/data; ported all examples to use sample_data
Fix an off-by-one error in FT2Font. This is based off of r14 in mathtex.
port more examples over to sample data
port more examples over to same data
moved the mpl example data to sample data and ported over the examples
