Merge pull request #2 from quintusdias/master

added PyHDF support for TRMM
added PyHDF support and corrected labels.
added PyHDF support. fixed missing value handling.
improved plots for consistent look.

made plots look alike other NCL/IDL/MATLAB plots.
improved plot for consistency
improved plots for consistency
improved plots for consistency.
improved plots for consistency.
improved plots for consistency
Merge pull request #76 from hdfeos/master

added pyHDF support and improved plots.