tests: fixed compatibility with PHP 5.5 beta2
Travis configuration: fixed memcache install (already installed) & removed obsolete memcache update
Travis: improved .travis.yml readability
Revert "renamed 'vendor' to 'tools'"

I hate this word, but it become a standard :-/

This reverts commit 65d4f851b7f33e5fd8f05caeaceedd74d531d9d4.
tests: E_WARNING is triggered by min(1)
improved some tests
typos, simplified some tests
Tests: uncommented and repaired assert of helper for link macro
Fixed tests directory export-ignore
tests: php.ini files renamed to .ini extension

Extension should reflects file content.
INI source highlighting now works.
tests: different way of run-tests.sh arguments processing
tests: simplified RunTests.bat
tests: improved test
tests: simplified tests
tests: Update Forms/Forms.userValidator.phpt
tests: localhost changed to 127.0.0.1
removed some PHP 5.2 hints
typo
typos
typo