Repair few jshint errors:
pklib.js: line 528, col 10, Expected '(' to have an indentation at 1 instead at 10.
pklib.js: line 920, col 22, 'children' is already defined.
pklib.js: line 1379, col 28, Did you mean to return a conditional instead of an assignment?
Add new empty line.
Repair jshint error and change variable name:
pklib.js: line 920, col 22, 'children' is already defined.
Repair jshint error:
pklib.js: line 1379, col 28, Did you mean to return a conditional instead of an assignment?
Merge pull request #9 from rootsher/master

Repair jshint errors.