JavaScript code cleanup and optimizations

* removed all console statements

  * sorting script: no longer creating functions within the loop

  * aosp2tt9: fixed incorrect usage of a global variable

  * injest-words: fixed a non-strict comparison

  * remove-repeating-words: commented out the case-sensitive search function, as it may be going out of use

scripts/_printers.js

@@ -0,0 +1,7 @@
+exports.print = function(str) {
+	process.stdout.write(`${str}\n`);
+};
+
+exports.printError = function(str) {
+	process.stderr.write(`${str}\n`);
+};