Adapt tests for PHP 5.4

Call-time pass-by-reference is a fatal syntax error in PHP 5.4 and
stdClass objects can't be instantiated automatically anymore.

Correctly handle multiline strings in JS compressor

See
http://stackoverflow.com/questions/805107/how-to-create-multiline-strings
for info on them.

fixed JSON test cases

seems like phpunit will not run all test classes inside a file when
giving it as an argument :-/

I removed the error supression tests as these test a feature we do not
have in

fixed JSON test cases

seems like phpunit will not run all test classes inside a file when
giving it as an argument :-/

I removed the error supression tests as these test a feature we do not
have in our JSON class version (and shouldn't implement to keep as
compatible as possible to the native JSON functions)

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added some blowfish tests

upstream plus a test for our modifications

added the orginal unit tests for JSON.php

removed unecessary requiresin unit tests

fixed password hashing tests for recent PMD5 change

reenabled password test

according to Dominik Eckelmann one of the tests fails on certain servers. I can't
reproduce it. If you can, please open a bug report with as much info as
possible.

skip SSL tests whn no SSL support in PHP

some first tests for the Mailer class

reenabled romanization test

The test can be skipped by excluding the "slow" group.

some cleanup

removed unneeded data files, converted tabs to spaces

added html_hilight test

This didn't really need runkit. The way runkit was used didn't add any
more credibility to the test result

moved _testing to _test