Script tests re-added, all tests can run under gdb

Also fixed a minor bug with printing, and removed the ability to
configure the parser.

Added and updated QUICKSTART.md as a quick way to get people started.

There's some broken scripts under 'scripts/' that require functions to
work properly.

tests/scripts/test_keyword_while_break_continue.toy

@@ -0,0 +1,132 @@
+//make sure it works with multiple repititions
+
+//-------------------------
+
+//test break
+while (true) {
+	break;
+	assert false, "break failed";
+}
+
+//test continue
+var flag1: bool = true;
+while (flag1) {
+	flag1 = false;
+	continue;
+	assert false, "continue failed";
+}
+
+//-------------------------
+
+//test break
+while (true) {
+	break;
+	assert false, "break failed";
+}
+
+//test continue
+var flag2: bool = true;
+while (flag2) {
+	flag2 = false;
+	continue;
+	assert false, "continue failed";
+}
+
+//-------------------------
+
+//test break
+while (true) {
+	break;
+	assert false, "break failed";
+}
+
+//test continue
+var flag3: bool = true;
+while (flag3) {
+	flag3 = false;
+	continue;
+	assert false, "continue failed";
+}
+
+//-------------------------
+
+{
+	//test break
+	while (true) {
+		break;
+		assert false, "break failed";
+	}
+
+	//test continue
+	var flag4: bool = true;
+	while (flag4) {
+		flag4 = false;
+		continue;
+		assert false, "continue failed";
+	}
+}
+
+//-------------------------
+
+{
+	//test break
+	while (true) {
+		{
+			break;
+		}
+		assert false, "break failed";
+	}
+
+	//test continue
+	var flag5: bool = true;
+	while (flag5) {
+		flag5 = false;
+		{
+			continue;
+		}
+		assert false, "continue failed";
+	}
+}
+
+//-------------------------
+
+{
+	//iteration
+	var iteration = 0;
+	while(iteration < 10) {
+		print iteration;
+		iteration += 1;
+	}
+}
+
+{
+	//if and while work together
+	var count = 1;
+	while (count <= 10) {
+		if (count % 2 == 0) {
+			print "even";
+		}
+		else {
+			print "odd";
+		}
+		count += 1;
+	}
+}
+
+//-------------------------
+
+{
+	//make sure break and continue point to the correct locations
+	var loops = 0;
+
+	while (true) {
+		if (++loops < 15532) {
+			continue;
+		}
+
+		break;
+	}
+
+	assert loops == 15532, "Yuki loop failed (break + continue)";
+}
+