fixes map container height issues

An earlier commit brok the way the map container containers are sized.
https://github.com/avalanche-canada/ac-web/commit/fe6a2adaf573b97a8e11c7b70cf4220c5c264040
Remove the generic full-page class and styling the map-view class
instead. This fix also requires this patch from ac-components:
https://github.com/avalanche-canada/ac-components/commit/c5deca28ab876c62bc8366f6c9bd2b146ccf09fa

see:
https://trello.com/c/s2Xtnmdk/274-issue-excessive-clicking-causes-freezing-and-to-dissapear