update coverage report (#42)

Author: vinitkumar

.coverage

@@ -1 +1 @@
-!coverage.py: This is a private format, don't read it directly!{"lines":{"/Users/vinitkumar/projects/python/json2xml/setup.py":[4,6,8,9,11,12,14,16,18,20,21,22,24,25,26,27,28,29,30,32,33,34,35,36,37,38,39,40,41,42,43,44,45],"/Users/vinitkumar/projects/python/json2xml/tests/__init__.py":[3],"/Users/vinitkumar/projects/python/json2xml/tests/test_json2xml.py":[4,7,8,9,11,12,15,16,18,21,24,29,35,39,48,54,61,69,19,70,71,73,74,76,78,22,62,63,65,66,67,31,32,33,55,56,57,59,26,27,49,50,52,36,37,43,44,45,46],"/Users/vinitkumar/projects/python/json2xml/json2xml/__init__.py":[3,5,6,7,10],"/Users/vinitkumar/projects/python/json2xml/json2xml/utils.py":[1,2,3,6,24,36,40,42,43,50,10,11,16,19,20,21,44,45,46,12,13,14,15,28,29,30,31,33],"/Users/vinitkumar/projects/python/json2xml/json2xml/json2xml.py":[2,5,6,11,7,8,9,12,13]}}
+!coverage.py: This is a private format, don't read it directly!{"lines":{"/Users/vinitkumar/projects/python/json2xml/json2xml/__init__.py":[3,5,6,7,10],"/Users/vinitkumar/projects/python/json2xml/json2xml/utils.py":[1,2,3,6,24,36,40,42,43,50,10,11,16,19,20,21,44,45,46,12,13,14,15,28,29,30,31,33],"/Users/vinitkumar/projects/python/json2xml/json2xml/json2xml.py":[2,5,6,11,7,8,9,12,13]}}