Add tasks for all the new languages

Task/Read-a-specific-line-from-a-file/FutureBasic/read-a-specific-line-from-a-file.futurebasic

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+include "ConsoleWindow"
+
+dim as long     i : i = 1
+dim as Str255   s, lineSeven
+dim as CFURLRef url
+
+if ( files$( _CFURLRefOpen, "TEXT", "Select text file", @url ) )
+  open "I", 2, @url
+  while ( not eof(2) )
+    line input #2, s
+      if ( i == 7 )
+        lineSeven = s
+      end if
+      i++
+  wend
+  close 2
+end if
+
+if ( lineSeven[0] )
+  print lineSeven
+else
+  print "File did not contain seven lines, or line was empty."
+end if