Add all the A tasks

Task/Align-columns/Lua/align-columns-2.lua

@@ -0,0 +1,12 @@
+input =
+[[Given$a$text$file$of$many$lines,$where$fields$within$a$line$
+are$delineated$by$a$single$'dollar'$character,$write$a$program
+that$aligns$each$column$of$fields$by$ensuring$that$words$in$each$
+column$are$separated$by$at$least$one$space.
+Further,$allow$for$each$word$in$a$column$to$be$either$left$
+justified,$right$justified,$or$center$justified$within$its$column.]]
+
+
+outputLeft = alignColumn(input)
+outputRight = alignColumn(input, "right")
+alignColumn(input, "center", "output.txt")