Add line in run-tests.php help
Fix issue #89 — Compile failure in PHP 5.4

zend_hash_get_current_key_zval_ex isn't defined in PHP 5.4. (used in phpdbg_watch.c)
Check for all phpdbg compitble php versions
Fixed order in travis script
Make run-tests.php PHP-5.4 compatible
remove all references
change the default terminal width from 100 to 80, as that is the most common value
fix bugsnet #67212: phpdbg uses non-standard TIOCGWINSZ
Merge sapi/phpdbg into PHP-5.6
Merge branch 'PHP-5.6'