renaming ansi library, thers another with the same generic name

reporting/md_color.py

@@ -3,7 +3,7 @@
 import sys,os,re
 from argparse import ArgumentParser, RawDescriptionHelpFormatter
 sys.path.append(os.path.dirname(os.path.realpath(__file__)))
-import ansi
+import ansicodes as ansi
 
 __author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
 __version__ = "0.3"