Add tasks for all the new languages

Task/Random-numbers/FutureBasic/random-numbers.futurebasic

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+include "ConsoleWindow"
+
+local fn RandomZeroToOne as double
+dim as double result
+BeginCCode
+  result = (double)( (rand() % 100000 ) * 0.00001 );
+EndC
+end fn = result
+
+local fn RandomGaussian as double
+dim as double r
+
+r = fn RandomZeroToOne
+end fn = 1 + .5 * ( sqr( -2 * log(r) ) * cos( 2 * pi * r ) )
+
+dim as long i
+dim as double mean, std, a(1000)
+
+for i = 1 to 1000
+  a(i) = fn RandomGaussian
+  mean += a(i)
+next
+mean = mean / 1000
+
+for i = 1 to 1000
+  std += ( a(i) - mean )^2
+next
+std = std / 1000
+
+print "           Average:"; mean
+print "Standard Deviation:"; std