added start of refactored state for user inputs

...cripts/monitoring-location/components/hydrograph/index.js

...nitoring-location/components/hydrograph/selectors/axes.js

...pts/monitoring-location/selectors/time-series-selector.js

...onitoring-location/selectors/time-series-selector.spec.js

assets/src/scripts/monitoring-location/store/index.js

...ng-location/store/instantaneous-value-time-series-data.js

...cation/store/instantaneous-value-time-series-data.spec.js

...g-location/store/instantaneous-value-time-series-state.js

assets/src/scripts/monitoring-location/url-params.js