Merge pull request #32 from editorconfig-checker/upgrade-v3.0.3

Update core version to v3.0.3

Author: mmicu

setup.py

@@ -32,8 +32,8 @@
     from urllib2 import urlopen
 
 
-WRAPPER_VERSION = '2.7.3'
-EDITORCONFIG_CHECKER_CORE_VERSION = '2.7.2'
+WRAPPER_VERSION = '3.0.3'
+EDITORCONFIG_CHECKER_CORE_VERSION = 'v3.0.3'
 EDITORCONFIG_CHECKER_EXE_NAME = 'ec'