Use current repository root instead of master for Travis
Use current repository root instead of master for Travis

This allows PRs and branches to be tested properly.

Fixes #131

sdtaylor/portalPredictions,gmyenni/portalPredictions,gmyenni/portalPredictions,sdtaylor/portalPredictions,gmyenni/portalPredictions,weecology/portalPredictions,sdtaylor/portalPredictions,weecology/portalPredictions,weecology/portalPredictions