Unicode Parser Bugs: Rhino and Esprima

[IgnoredAmbience]

"tests/test262/ch07/7.3/7.3-5.js"
"tests/test262/ch07/7.3/7.3-6.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.1_T4.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.2_T1.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.2_T2.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.2_T3.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.2_T4.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.2_T5.js"
"tests/test262/ch07/7.8/7.8.4/S7.8.4_A7.2_T6.js"

See: https://gforge.inria.fr/tracker/index.php?func=detail&aid=16204&group_id=4179&atid=13867

All probably unicode related bugs.

[IgnoredAmbience]

See also https://gforge.inria.fr/tracker/index.php?func=detail&aid=16203&group_id=4179&atid=13867 for 7.3-6

[IgnoredAmbience]

Removed "tests/test262/ch09/9.3/9.3.1/S9.3.1_A3_T1.js" as it is due JsNumber.from_string. (See #21)