Add a graphviz graph showing the buildscript tasks

To generate the tasks.png file, run the following command:
 dot -Tpng mappings/tasks.dot -o mappings/tasks.png

tasks.dot

@@ -0,0 +1,180 @@
+// color = pink:
+// Any task you would "invoke" from externally
+//
+// color = lightblue:
+// Any task that is used internally
+//
+// shape = rect:
+// Any "download" task
+//
+// subgraph {}
+// Any task for some given topic
+
+digraph G {
+    node [style=filled];
+    color = blue;
+
+    // COMMENT OUT
+
+    insertMappings[color = pink];
+    patchNests -> insertMappings;
+
+    propagateMappingsDown[color = pink];
+    patchNests -> propagateMappingsDown;
+
+    propagateMappingsUp[color = pink];
+    patchNests -> propagateMappingsUp;
+
+    propagateMappings[color = pink];
+    patchNests -> propagateMappings;
+
+    feather[color = pink];
+    nestJar, separateMappings -> feather;
+
+    importMappingsOfficial[color = pink];
+    invertCalamus -> importMappingsOfficial;
+
+    patchCalamus[color = pink];
+    mergeJars, downloadCalamus -> patchCalamus;
+
+    exportMappingsOfficial[color = pink];
+    downloadCalamus -> exportMappingsOfficial;
+
+    decompileCFR[color = pink];
+    mapNamedJar -> decompileCFR;
+
+    decompileQuiltFlower[color = pink];
+    mapNamedJar -> decompileQuiltFlower;
+
+    decompileProcyon[color = pink];
+    mapNamedJar -> decompileProcyon;
+
+    nestJar[color = pink];
+    mapCalamusJar -> nestJar;
+    patchNests -> nestJar;
+
+    downloadNests[color = lightblue, shape = rect];
+
+    patchNests[color = lightblue];
+    downloadNests, downloadCalamus -> patchNests;
+
+    separateMappings[color = lightblue];
+    patchNests -> separateMappings;
+
+    checkMappings[color = lightblue];
+    mapCalamusJar, separateMappingsForBuild -> checkMappings;
+
+    buildTinyWithEnum[color = lightblue];
+    mergeTiny -> buildTinyWithEnum;
+
+    subgraph cluster_decompile {
+        label = "decompile";
+        color = blue;
+
+        decompileProcyon, decompileCFR, decompileQuiltFlower;
+    }
+
+    subgraph cluster_operations {
+        color = blue;
+
+        propagateMappings, propagateMappingsUp, propagateMappingsDown,
+        insertMappings, feather, nestJar, importMappingsOfficial,
+        exportMappingsOfficial, patchCalamus;
+    }
+    //*/
+
+    insertAutoGeneratedEnumMappings[color = lightblue];
+    buildFeatherTiny, mapCalamusJar -> insertAutoGeneratedEnumMappings;
+
+    buildFeatherTiny -> v2UnmergedFeatherJar;
+
+    downloadVersionsManifest[color = lightblue, shape = rect];
+
+    v2UnmergedFeatherJar[color = lightblue];
+    insertAutoGeneratedEnumMappings -> v2UnmergedFeatherJar;
+
+    v2MergedFeatherJar[color = lightblue];
+    mergeV2 -> v2MergedFeatherJar;
+
+    mergeV2[color = lightblue];
+    v2UnmergedFeatherJar, invertCalamusV2 -> mergeV2;
+
+    invertCalamusV2[color = lightblue];
+    downloadCalamusV2 -> invertCalamusV2;
+
+    downloadCalamusV2[color = lightblue, shape = rect];
+    downloadMcJars -> downloadCalamusV2;
+
+    mergeJars[color = lightblue];
+    downloadMcJars -> mergeJars;
+
+    downloadVersionDetails[color = lightblue, shape = rect];
+    downloadVersionsManifest -> downloadVersionDetails;
+
+    downloadMcJars[color = lightblue, shape = rect];
+    downloadVersionDetails -> downloadMcJars;
+
+    downloadCalamus[color = lightblue, shape = rect];
+    downloadMcJars -> downloadCalamus;
+
+    downloadWantedVersionManifest[color = lightblue, shape = rect];
+    downloadVersionsManifest -> downloadWantedVersionManifest;
+
+    downloadMcLibs[color = lightblue, shape = rect];
+    downloadWantedVersionManifest -> downloadMcLibs;
+
+    mapCalamusJar[color = lightblue];
+    downloadMcLibs, downloadCalamus, mergeJars -> mapCalamusJar;
+
+    buildFeatherTiny[color = lightblue];
+    mapCalamusJar, separateMappingsForBuild -> buildFeatherTiny;
+
+    // COMMENT OUT
+
+    invertCalamus[color = lightblue];
+    downloadCalamus -> invertCalamus;
+
+    mergeTiny[color = lightblue];
+    buildFeatherTiny, invertCalamus -> mergeTiny;
+
+    tinyJar[color = lightblue];
+    mergeTiny -> tinyJar;
+
+    compressTiny[color = lightblue];
+    tinyJar, mergeTiny -> compressTiny;
+
+    compressTiny, tinyJar -> build;
+    //*/
+
+    separateMappingsForBuild[color = lightblue];
+
+    build[color = pink];
+    v2UnmergedFeatherJar, v2MergedFeatherJar -> build;
+
+    // COMMENT OUT
+
+    subgraph cluster_javadocs {
+        label = "javadocs"
+        color = blue;
+
+        mapNamedJar, genFakeSource, javadoc, javadocJar;
+    }
+
+    mapNamedJar[color = lightblue];
+    mergeV2, mapCalamusJar -> mapNamedJar;
+
+    genFakeSource[color = lightblue];
+    mergeV2, mapNamedJar -> genFakeSource;
+
+    javadoc[color = lightblue];
+    genFakeSource, downloadMcLibs -> javadoc;
+
+    javadocJar[color = lightblue];
+    javadoc -> javadocJar;
+
+    javadocJar -> publish;
+    //*/
+
+    publish[color = pink];
+    build -> publish;
+}