Further refactoring and code cleanup

app/src/main/res/drawable/ic_github.xml

@@ -0,0 +1,30 @@
+<!--
+  ~ Look4Sat. Amateur radio and weather satellite tracker and passes predictor for Android.
+  ~ Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+  ~
+  ~ This program is free software; you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation; either version 2 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program; if not, write to the Free Software Foundation, Inc.,
+  ~ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@color/themeAccent"
+        android:pathData="M12,0.297c-6.63,0 -12,5.373 -12,12 0,5.303 3.438,9.8 8.205,11.385 0.6,0.113 0.82,-0.258 0.82,-0.577 0,-0.285 -0.01,-1.04 -0.015,-2.04 -3.338,0.724 -4.042,-1.61 -4.042,-1.61C4.422,18.07 3.633,17.7 3.633,17.7c-1.087,-0.744 0.084,-0.729 0.084,-0.729 1.205,0.084 1.838,1.236 1.838,1.236 1.07,1.835 2.809,1.305 3.495,0.998 0.108,-0.776 0.417,-1.305 0.76,-1.605 -2.665,-0.3 -5.466,-1.332 -5.466,-5.93 0,-1.31 0.465,-2.38 1.235,-3.22 -0.135,-0.303 -0.54,-1.523 0.105,-3.176 0,0 1.005,-0.322 3.3,1.23 0.96,-0.267 1.98,-0.399 3,-0.405 1.02,0.006 2.04,0.138 3,0.405 2.28,-1.552 3.285,-1.23 3.285,-1.23 0.645,1.653 0.24,2.873 0.12,3.176 0.765,0.84 1.23,1.91 1.23,3.22 0,4.61 -2.805,5.625 -5.475,5.92 0.42,0.36 0.81,1.096 0.81,2.22 0,1.606 -0.015,2.896 -0.015,3.286 0,0.315 0.21,0.69 0.825,0.57C20.565,22.092 24,17.592 24,12.297c0,-6.627 -5.373,-12 -12,-12"
+        tools:ignore="VectorPath" />
+</vector>