xuu utilities
The xuu.js (pronounced "zoo") utility library is a stand-alone port of
the hi_score utility library found in hi_score/js/xhi/01_util.js.
The test suite, nodeunit_xuu.js is extracted from
hi_score/test.d/00_xhi_libs.js.
The version of xuu.js tracks that of hi_score. In other words, version
1.7.11 matches the capabilties and testing of the 1.7.11 of hi_score.
1.7.12 Updates minified version to include 1.7.11 change
1.7.11 Makes timezone check more permissive to include a colon
1.7.10 Adds support for _return_map_ in method _makeTmpltStr_