remove explicitly some warnings present in arrow==0.14.5

src/sessions/twitter/compose.py

@@ -17,9 +17,13 @@ import languageHandler
 import arrow
 import logging
 import config
+import warnings
+from arrow.factory import ArrowParseWarning
 from .long_tweets import twishort, tweets
 log = logging.getLogger("compose")
 
+warnings.simplefilter("ignore", ArrowParseWarning)
+
 def StripChars(s):
  """Converts any html entities in s to their unicode-decoded equivalents and returns a string."""
  entity_re = re.compile(r"&(#\d+|\w+);")