Merge branch 'release/2.0.17'
Merge branch 'release/2.0.19'
Merge branch 'release/2.0.20'
leaflet 0.5 + IE7/8 opacity fix
Merge branch 'master' of github.com:CartoDB/cartodb.js into develop
Merge branch 'develop' of github.com:CartoDB/cartodb.js into develop