add foreground blue color

common/python/nomadcore/match_highlighter.py

@@ -10,6 +10,7 @@ class ANSI(object):
     BEGIN_INVERT='\033[7m'
     END_INVERT='\033[27m'
     FG_RED='\033[31m'
+    FG_BLUE='\033[34m'
 
 class MatchHighlighter(object):
     """ANSI-Color highlighting for capturing groups in regex matches"""