Merge pull request adafruit#31 from kattni/convert-to-string

Convert text object to string.

Author: ladyada

adafruit_display_text/label.py

@@ -80,7 +80,7 @@ def __init__(self, font, *, text=None, max_glyphs=None, color=0xffffff,
         self._boundingbox = None
 
         if text:
-            self._update_text(text)
+            self._update_text(str(text))
 
 
     def _update_text(self, new_text): # pylint: disable=too-many-locals
@@ -175,7 +175,7 @@ def text(self):
 
     @text.setter
     def text(self, new_text):
-        self._update_text(new_text)
+        self._update_text(str(new_text))
 
     @property
     def anchor_point(self):