Rename |PEG.compiler.compileParser| to |PEG.compiler.compile|

It's shorter and more consistent with |PEG.parser.parse|.

lib/compiler.js

@@ -18,7 +18,7 @@
  * parser and cause its malfunction.
  */
 PEG.buildParser = function(grammar) {
-  return PEG.compiler.compileParser(PEG.parser.parse(grammar));
+  return PEG.compiler.compile(PEG.parser.parse(grammar));
 };
 
 /* ===== PEG.GrammarError ===== */
@@ -136,7 +136,7 @@ PEG.compiler = {
    * during the generation and some may protrude to the generated parser and
    * cause its malfunction.
    */
-  compileParser: function(ast) {
+  compile: function(ast) {
     for (var i = 0; i < this.checks.length; i++) {
       this.checks[i](ast);
     }