updated package.json and readme for v1.2
added helper method to access object properties by string
updated templating function to use nested property getter function
new compiled files
added sorting method
mapped sortBy option to sorting method
fixed bug that was causing incorrect sorting
added random option to sorting
_getObjectProperty now returns null for invalid keys
_getObjectProperty checks for null before getting the property
improved _getObjectProperty's handling of null keys
removed commented out code
_makeTemplate not turns null objects into empty strings
fixed bug where 0 was evaluated as null when templating
added more template tags
updated readme
updated readme
updated readme
updated readme