Implements the methods for the follow suggestions API

Closes #72

src/lib.rs

@@ -206,6 +206,7 @@ impl<H: HttpSend> MastodonClient<H> for Mastodon<H> {
         (get) get_push_subscription: "push/subscription" => Subscription,
         (delete) delete_push_subscription: "push/subscription" => Empty,
         (get) get_filters: "filters" => Vec<Filter>,
+        (get) get_follow_suggestions: "suggestions" => Vec<Account>,
     }
 
     route_v2! {
@@ -231,6 +232,7 @@ impl<H: HttpSend> MastodonClient<H> for Mastodon<H> {
         (delete) delete_status: "statuses/{}" => Empty,
         (get) get_filter: "filters/{}" => Filter,
         (delete) delete_filter: "filters/{}" => Empty,
+        (delete) delete_from_suggestions: "suggestions/{}" => Empty,
     }
 
     fn add_filter(&self, request: &mut AddFilterRequest) -> Result<Filter> {

src/mastodon_client.rs

@@ -253,4 +253,12 @@ pub trait MastodonClient<H: HttpSend = HttpSender> {
     fn delete_filter(&self, id: u64) -> Result<Empty> {
         unimplemented!("This method was not implemented");
     }
+    /// GET /api/v1/suggestions
+    fn get_follow_suggestions(&self) -> Result<Vec<Account>> {
+        unimplemented!("This method was not implemented");
+    }
+    /// DELETE /api/v1/suggestions/:account_id
+    fn delete_from_suggestions(&self, id: u64) -> Result<Empty> {
+        unimplemented!("This method was not implemented");
+    }
 }