move legacy code to separate branch

Data/ingsw/0120_27/correct.txt

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+<pre>
+class Monitor
+
+InputReal x;  // plant output
+OutputBoolean y;
+
+Boolean z;
+initial equation
+y = false;
+equation
+z = (time > 0) and ((x >= 5) or (x <= 0))  and  ((x >= 15) or (x <= 10)) ;
+algorithm
+when edge(z) then
+y := true;
+end when;
+end Monitor;
+</pre>

Data/ingsw/0120_27/quest.txt

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+Si consideri il seguente requisito:
+RQ1:  Durante l'esecuzione del programma (cioè per tutti gli istanti di tempo positivi) la variabile x è sempre nell'intervallo [0, 5] oppure [10, 15]
+Quale dei seguenti monitor meglio descrive il requisito RQ1 ?

Data/ingsw/0120_27/wrong1.txt

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+<pre>
+class Monitor
+
+InputReal x;  // plant output
+OutputBoolean y;
+
+Boolean z;
+initial equation
+y = false;
+equation
+z = (time > 0) and ((x >= 0) or (x <= 5))  and  ((x >= 10) or (x <= 15)) );
+algorithm
+when edge(z) then
+y := true;
+end when;
+end Monitor;
+</pre>

Data/ingsw/0120_27/wrong2.txt

@@ -0,0 +1,17 @@
+<pre>
+class Monitor
+
+InputReal x;  // plant output
+OutputBoolean y;
+
+Boolean z;
+initial equation
+y = false;
+equation
+z = (time > 0) and ( ((x >= 0) and (x <= 5))  or ((x >= 10) and (x <= 15)) );
+algorithm
+when edge(z) then
+y := true;
+end when;
+end Monitor;
+</pre>