Address Tangram ES warnings

[nvkelso]

Some of these are just FYI, some are bugs:

TANGRAM map.cpp:231: Loading scene file (async): /Users/nvkelso/git-repos/tron-style/tron-style.yaml
WARNING sceneLoader.cpp:959: Duplicate TileSource: normals-elevation
NOTIFY sceneLoader.cpp:770: Adding local font /Users/nvkelso/git-repos/tron-style/components/fonts/VWXaIPGrUapL_Y2vGs0lKALUuEpTyoUstqEm5AMlJo4.woff (aldrich-400regular.ttf)
NOTIFY sceneLoader.cpp:770: Adding local font /Users/nvkelso/git-repos/tron-style/components/fonts/8XtYtNKEyyZh481XVWfVOrO3LdcAZYWl9Si6vvxL-qU.woff (audiowide-400regular.ttf)
NOTIFY sceneLoader.cpp:770: Adding local font /Users/nvkelso/git-repos/tron-style/components/fonts/ZA_4ooaF_Dfdn26t_IoQOaCWcynf_cDxXwCLxiixG1c.woff (cairo-400regular.ttf)
NOTIFY sceneLoader.cpp:770: Adding local font /Users/nvkelso/git-repos/tron-style/components/fonts/94ug0rEgQO_WuI_xKJMFc3YhjbSpvc47ee6xR_80Hnw.woff (orbitron-400regular.ttf)
NOTIFY sceneLoader.cpp:770: Adding local font /Users/nvkelso/git-repos/tron-style/components/fonts/IkErdnKw9ItVkLeeur9GHfesZW2xOQ-xsNqO47m55DA.woff (play-400regular.ttf)
NOTIFY sceneLoader.cpp:770: Adding local font /Users/nvkelso/git-repos/tron-style/components/fonts/Montserrat-Bold.woff (montserrat-700regular.ttf)
WARNING sceneLoader.cpp:796: 'animated' property will be set but not yet implemented in styles
WARNING sceneLoader.cpp:796: 'animated' property will be set but not yet implemented in styles
WARNING styleParam.cpp:159: Unknown StyleParam cull_from_tile:true
WARNING styleParam.cpp:159: Unknown StyleParam cull_from_tile:true
WARNING styleParam.cpp:159: Unknown StyleParam move_into_tile:true
WARNING styleParam.cpp:159: Unknown StyleParam cull_from_tile:true
WARNING styleParam.cpp:159: Unknown StyleParam move_into_tile:true
WARNING styleParam.cpp:189: Invalid offset parameter '0,6px,'.
WARNING styleParam.cpp:189: Invalid offset parameter '0px'.
WARNING styleParam.cpp:189: Invalid offset parameter '0,5px,'.
WARNING styleParam.cpp:189: Invalid offset parameter '0px'.
WARNING sceneLoader.cpp:1777: Can't find data source mz_route_line for layer mz_route_line
WARNING sceneLoader.cpp:1777: Can't find data source mz_dash_line for layer mz_route_line_dash
WARNING sceneLoader.cpp:1777: Can't find data source mz_route_line_transit for layer mz_route_line_transit
WARNING sceneLoader.cpp:1777: Can't find data source mz_current_location for layer mz_current_location_gem
WARNING sceneLoader.cpp:1777: Can't find data source mz_route_location for layer mz_route_location
WARNING sceneLoader.cpp:1777: Can't find data source mz_route_start for layer mz_route_start
WARNING sceneLoader.cpp:1777: Can't find data source mz_route_destination for layer mz_route_destination
WARNING sceneLoader.cpp:1777: Can't find data source mz_route_transit_stop for layer mz_route_transit_stop
WARNING sceneLoader.cpp:1777: Can't find data source mz_search_result for layer mz_search_result
WARNING sceneLoader.cpp:1777: Can't find data source mz_dropped_pin for layer mz_dropped_pin
WARNING sceneLoader.cpp:1777: Can't find data source mz_default_point for layer mz_default_point
WARNING sceneLoader.cpp:1777: Can't find data source mz_default_shield for layer mz_default_shield
WARNING sceneLoader.cpp:1777: Can't find data source mz_default_line for layer mz_default_line
WARNING sceneLoader.cpp:1777: Can't find data source mz_default_polygon for layer mz_default_polygon
NOTIFY tileManager.cpp:53: Remove source mapzen
NOTIFY tileManager.cpp:72: add source mapzen
TANGRAM tileWorker.cpp:51: Passed new TileBuilder to TileWorker
LOADED Font: Aldrich Regular size: 28
LOADED Font: Cairo Regular size: 28
TANGRAM tileWorker.cpp:51: Passed new TileBuilder to TileWorker
LOADED Font: Audiowide Regular size: 28