don't use a regex to find exposed functions

gluon/myregex.py

@@ -18,13 +18,7 @@ regex_tables = re.compile(
     """^[\w]+\.define_table\(\s*[\'\"](?P<name>\w+)[\'\"]""",
     flags=re.M)
 
-# pattern to find exposed functions in controller
-
-regex_expose = re.compile(
-    '^def\s+(?P<name>_?[a-zA-Z0-9]\w*)\( *\)\s*:',
-    flags=re.M)
-
-regex_longcomments = re.compile('(""".*?"""|'+"'''.*?''')", re.DOTALL)
+# patterns to find includes and extends in views
 
 regex_include = re.compile(
     '(?P<all>\{\{\s*include\s+[\'"](?P<name>[^\'"]*)[\'"]\s*\}\})')