Changes main package name and fixes files with weird names throwing errors

Fixes conversion of files with a single quote or square brackets in the filename
Moves all files into the net.knarcraft.ffmpegconverter package

src/test/java/net/knarcraft/ffmpegconverter/AnimeConverterTest.java

@@ -0,0 +1,19 @@
+package net.knarcraft.ffmpegconverter;
+
+import net.knarcraft.ffmpegconverter.converter.AnimeConverter;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class AnimeConverterTest {
+    @Before
+    public void setUp() {
+        AnimeConverter converter = new AnimeConverter("ffprobe", "ffmpeg", new String[]{"jpn","eng","nor","swe"}, new String[]{"nor","eng","swe","fin"}, false, false);
+    }
+
+    @Test
+    public void weirdTest() {
+        assertEquals(0, 0);
+    }
+}