#143
fixes #91
#36
#29
#31
#39
fixes #157
#23 rename animate to avoid conflicts with Element.animate
#24 remove whitespaces
#42
#153
try to fix drone.io build issues
try to fix drone.io build
try to fix drone.io build
try to fix drone.io build failure
try to fix drone.io build failure
Update pubspec.yaml

try if dev_dependencsies work for drone.io
Update pubspec.yaml

fix polymer_elements dependency
Update pubspec.yaml

just to initiate a drone.io build
fixes #158
#159 contains the workaround
#142
#27
Merge branch 'master' of github.com:ErikGrimes/polymer_ui_elements
#160
#160