Sjl integrate

Changing usage of checkjs and phpjs for sjljs (simple javascript library).
- removed all es5 code in exchange for older more legacy code (for ie8 and eventually ie7)
- exchanged checkjs and phpjs for sjljs (which has 100% code coverage and is ie8 compliant (not fully tested in ie8 only in the context of jui-commons and the jui-commons example app, though 100% of the code coverage tests all pass in node 0.10.26)