remove most of reply preview and autoload related stuff

src/components/mobile_nav/mobile_nav.js

@@ -69,7 +69,7 @@ const MobileNav = {
       this.$refs.notifications.markAsSeen()
     },
     onScroll ({ target: { scrollTop, clientHeight, scrollHeight } }) {
-      if (this.$store.getters.mergedConfig.autoLoad && scrollTop + clientHeight >= scrollHeight) {
+      if (scrollTop + clientHeight >= scrollHeight) {
         this.$refs.notifications.fetchOlderNotifications()
       }
     }

src/components/settings_modal/tabs/general_tab.vue

@@ -53,16 +53,6 @@
             </small>
           </Checkbox>
         </li>
-        <li>
-          <Checkbox v-model="autoLoad">
-            {{ $t('settings.autoload') }}
-          </Checkbox>
-        </li>
-        <li>
-          <Checkbox v-model="hoverPreview">
-            {{ $t('settings.reply_link_preview') }}
-          </Checkbox>
-        </li>
         <li>
           <Checkbox v-model="emojiReactionsOnTimeline">
             {{ $t('settings.emoji_reactions_on_timeline') }}

src/components/timeline/timeline.js

@@ -148,7 +148,6 @@ const Timeline = {
       const bodyBRect = document.body.getBoundingClientRect()
       const height = Math.max(bodyBRect.height, -(bodyBRect.y))
       if (this.timeline.loading === false &&
-          this.$store.getters.mergedConfig.autoLoad &&
           this.$el.offsetHeight > 0 &&
           (window.innerHeight + window.pageYOffset) >= (height - 750)) {
         this.fetchOlderStatuses()