first implementation
Small changes
Added test table
Merge remote-tracking branch 'upstream/master' into tavpez2005
now ready for testing
Tests passing
Added verification table for STD TOT
renamed TavakoliPezeshk2005USGS2008 and added .rst file
Fix PEP-8 issues and dates
Fixes the _get_stddevs method
Merge pull request #182 from mmpagani/tavpez2005

Add the Tavakoli and Pezeshk (2005) GMPE