Implement 4.0 filters with hide action (#202)

* adding new "filtered" field for status
* respect "hide" filter action on status
* handling expire date for filter

closes #161

mastodon/src/main/java/org/joinmastodon/android/model/Filter.java

@@ -6,12 +6,14 @@ import com.google.gson.annotations.SerializedName;
 
 import org.joinmastodon.android.api.ObjectValidationException;
 import org.joinmastodon.android.api.RequiredField;
+import org.parceler.Parcel;
 
 import java.time.Instant;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.regex.Pattern;
 
+@Parcel
 public class Filter extends BaseModel{
 	@RequiredField
 	public String id;
@@ -21,6 +23,7 @@ public class Filter extends BaseModel{
 	public Instant expiresAt;
 	public boolean irreversible;
 	public boolean wholeWord;
+	public String filterAction;
 
 	@SerializedName("context")
 	private List<FilterContext> _context;

mastodon/src/main/java/org/joinmastodon/android/model/FilterResult.java

@@ -0,0 +1,8 @@
+package org.joinmastodon.android.model;
+
+import org.parceler.Parcel;
+
+@Parcel
+public class FilterResult extends BaseModel {
+    public Filter filter;
+}

mastodon/src/main/java/org/joinmastodon/android/model/Status.java

@@ -40,6 +40,7 @@ public class Status extends BaseModel implements DisplayItemsParent{
 	public long favouritesCount;
 	public long repliesCount;
 	public Instant editedAt;
+	public List<FilterResult> filtered;
 
 	public String url;
 	public String inReplyToId;