Use infinity sign.

TODO

@@ -1,7 +1,6 @@
 HIGH
 Check indexes in thermal folder
 Check indexes in colored tracklogs
-Replace 'infinty' with Unicode character
 
 MEDIUM
 Add nice thermal and glide icons

igc2kmz/__init__.py

@@ -260,7 +260,7 @@ class Flight(object):
       elif title == 'glide':
         rows.append(('Altitude loss', '%dm' % dz))
         rows.append(('Distance', '%.1fkm' % (dp / 1000.0)))
-        rows.append(('Average glide ratio', '%.1f:1' % (-dp / dz) if dz < 0 else 'infinity:1'))
+        rows.append(('Average glide ratio', '%.1f:1' % (-dp / dz) if dz < 0 else '\xe2\x88\x9e:1'))
         rows.append(('Average speed', '%.1fkm/h' % (3.6 * dp / dt)))
       elif title == 'dive':
         rows.append(('Altitude loss', '%dm' % dz))
@@ -281,7 +281,7 @@ class Flight(object):
       if title == 'thermal':
         name = '%dm at %.1fm/s' % (dz, dz / dt)
       elif title == 'glide':
-        ld = '%.1f:1' % (-dp / dz) if dz < 0 else 'inf:1'
+        ld = '%.1f:1' % (-dp / dz) if dz < 0 else '\xe2\x88\x9e:1'
         name = '%.1fkm at %s, %dkm/h' % (dp / 1000.0, ld, 3.6 * dp / dt + 0.5)
       elif title == 'dive':
         name = '%dm at %.1fm/s' % (-dz, dz / dt)