changed reset button to dropdown

...p/components/analysis-panel/analysis-panel.component.html

...app/components/analysis-panel/analysis-panel.component.ts

...ft/center-view-inverse/center-view-inverse.component.html

...ft/center-view-inverse/center-view-inverse.component.scss

...left/center-view-inverse/center-view-inverse.component.ts

...etwork/network-menu-left/network-menu-left.component.html

.../network/network-menu-left/network-menu-left.component.ts

...twork/network-menu/center-view/center-view.component.html

...twork/network-menu/center-view/center-view.component.scss

...network/network-menu/center-view/center-view.component.ts

...mponents/network/network-menu/network-menu.component.html

...components/network/network-menu/network-menu.component.ts

src/app/components/network/network.component.html

src/app/components/network/network.component.ts

src/app/pages/explorer-page/explorer-page.component.html

src/app/pages/explorer-page/explorer-page.component.ts