fix(package): update ng2-material-dropdown to version 0.6.4 (#193)
fix(package): update ng2-material-dropdown to version 0.6.4 (#193)

https://greenkeeper.io/
HiP-App/HiP-CmsAngularApp,HiP-App/HiP-CmsAngularApp,HiP-App/HiP-CmsAngularApp