Move all the things (YES. Move them.)

Also, implemented some basic modlist logic, to be wired up.

depends/quazip/quacrc32.cpp

@@ -0,0 +1,28 @@
+#include "quacrc32.h"
+
+#include "zlib.h"
+
+QuaCrc32::QuaCrc32()
+{
+	reset();
+}
+
+quint32 QuaCrc32::calculate(const QByteArray &data)
+{
+	return crc32( crc32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
+}
+
+void QuaCrc32::reset()
+{
+	checksum = crc32(0L, Z_NULL, 0);
+}
+
+void QuaCrc32::update(const QByteArray &buf)
+{
+	checksum = crc32( checksum, (const Bytef*)buf.data(), buf.size() );
+}
+
+quint32 QuaCrc32::value()
+{
+	return checksum;
+}