Coverage updates

.coveragerc

@@ -0,0 +1,9 @@
+[run]
+source = simpegPF
+omit =
+    */python?.?/*
+    */lib-python/?.?/*.py
+    */lib_pypy/_*.py
+    */site-packages/ordereddict.py
+    */site-packages/nose/*
+    */unittest2/*

.travis.yml

@@ -25,7 +25,7 @@ install:
 
 # Run test
 script:
-  - nosetests --with-cov --cov simpegEM --cov-config .coveragerc
+  - nosetests --with-cov --cov simpegPF --cov-config .coveragerc
 
 # Calculate coverage
 after_success: