fixed default value for pytest program #211

Author: DonJayamanne

package.json

@@ -504,8 +504,8 @@
  },
  "python.unitTest.pyTestPath": {
  "type": "string",
- "default": "pytest",
- "description": "Path to pytest, you can use a custom version of pytest by modifying this setting to include the full path."
+ "default": "py.test",
+ "description": "Path to pytest (py.test), you can use a custom version of pytest by modifying this setting to include the full path."
  },
  "python.unitTest.nosetestArgs": {
  "type": "array",