Add Finnish language (#220)

docs/dictionaries/fiWordlistReadme.txt

@@ -0,0 +1,12 @@
+Norwegian wordlist by: Openboard
+Version: 7bf52c1 (2020-01-15)
+Source: https://github.com/openboard-team/openboard
+License: https://github.com/openboard-team/openboard/blob/master/LICENSE
+
+Modifications:
+
+- Removed words with numbers and symbols other than $ and -;
+- Replaced characters outside of the 29-letter Finnish alphabet with
+equivalent ones;
+- Merged repeating words with different capitalization, favoring the one with
+the higher frequency.

res/drawable-anydpi-v24/ime_lang_fi.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="115"
+    android:viewportHeight="189.91406"
+    android:tint="#FFFFFF">
+  <group android:scaleX="0.5570941"
+      android:scaleY="0.92"
+      android:translateX="25.46709"
+      android:translateY="7.5965624">
+    <group android:translateY="150.89062">
+      <path android:pathData="M68.34375,-46L25.390625,-46L25.390625,-0.5L11.890625,-0.5L11.890625,-103.1875L75.3125,-103.1875L75.3125,-92L25.390625,-92L25.390625,-57.109375L68.34375,-57.109375L68.34375,-46Z"
+          android:fillColor="#000000"/>
+      <path android:pathData="M103.984375,0L90.96875,0L90.96875,-76.578125L103.984375,-76.578125L103.984375,0ZM89.921875,-96.4375Q89.921875,-99.609375,91.84375,-101.796875Q93.78125,-104,97.578125,-104Q101.375,-104,103.34375,-101.796875Q105.3125,-99.609375,105.3125,-96.421875Q105.3125,-93.25,103.34375,-91.125Q101.375,-89,97.578125,-89Q93.78125,-89,91.84375,-91.125Q89.921875,-93.25,89.921875,-96.4375Z"
+          android:fillColor="#000000"/>
+    </group>
+  </group>
+</vector>

src/io/github/sspanak/tt9/languages/LanguageCollection.java

@@ -25,6 +25,7 @@ public class LanguageCollection {
 			Bulgarian.class,
 			Dutch.class,
 			English.class,
+			Finnish.class,
 			French.class,
 			German.class,
 			Hebrew.class,

src/io/github/sspanak/tt9/languages/definitions/Finnish.java

@@ -0,0 +1,22 @@
+package io.github.sspanak.tt9.languages.definitions;
+
+import java.util.Arrays;
+import java.util.Locale;
+
+import io.github.sspanak.tt9.R;
+
+public class Finnish extends English {
+	public Finnish() {
+		super();
+
+		name = "Suomi";
+		locale = new Locale("fi","FI");
+		dictionaryFile = "fi-utf8.csv";
+		icon = R.drawable.ime_lang_fi;
+
+		isPunctuationPartOfWords = true;
+
+		characterMap.get(2).addAll(Arrays.asList("ä", "å"));
+		characterMap.get(6).addAll(Arrays.asList("ö"));
+	}
+}