Fix PHP 5.5+ compatibility + require PHP 5.3+
Fix string transformation to keep BC
Update README for the version of PHP
Merge pull request #26 from LExpress/php-5.5

Fix PHP 5.5+ compatibility + require PHP 5.3+
Prepare v1.5.2
Bump to 1.5.3-DEV
Update changelog
Updated swiftmailer to v4.1.8
Merge pull request #30 from seegno/switmailer-version-update

Updated swiftmailer to v4.1.8
Typos

Fix some typos & rewrite some part (like: adding context to symfony trac ticket)
Change find_caller to include sfTestFunctionalBase and sfTester

This will result in the correct filename and linenumber when outputting XML for functional tests
Merge pull request #1 from Recras/limexml

Limexml