4.4.2

chore(): revert back to angular 4.4.4

docs(): fix typo (danielsogl#2071)

chore(): update changelog

fix(google-maps): remove type from GoogleMapsEvent constant

chore(): update changelog

chore(): update changelog

chore(): update changelog

feat(http): use a different plugin source with better features (danie…

…lsogl#1921)

chore(): update changelog