chore(Angular): remove superfluous fromCharCode function

Remove fromCharCode function as it was used only in two inner
functions in the code, and its functionality is achieved in several
other places by using String.fromCharCode

Breaks fromCharCode closure function, String.fromCharCode should be
used instead
chore(select): Fix ngOptions regexp capture comment.

Off-by-one error.
refactor(ngRepeat): make use of declared variable

Rename unused arrayLength variable to arrayBound and use it inside loop
fix(ngMobile): Use bracket notation to fix minified version

Added aliases for minification
chore($ngLocale): generate ngLocale files from the Closure code (includes datetimesymbolsext.js)
chore($ngLocale): refactor i18n closure slurper logic and parse extended datetime symbols