increase test coverage.

.coveragerc

@@ -0,0 +1,31 @@
+[run]
+source = pyWebLayout
+branch = True
+omit = 
+    */tests/*
+    */test_*
+    setup.py
+    */examples/*
+    */__main__.py
+
+[report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    if self.debug:
+    if settings.DEBUG
+    raise AssertionError
+    raise NotImplementedError
+    if 0:
+    if __name__ == .__main__.:
+    # Exclude docstrings
+    ^\s*"""
+    ^\s*'''
+    ^\s*r"""
+    ^\s*r'''
+
+[xml]
+output = coverage.xml
+
+[html]
+directory = htmlcov