Tweaks for ci-examples build.xml files
- Added `bin-dir` property to ci-examples to replace `${basedir}/vendor/bin` instances
- Used `'${ant.project.name}'` instead of `[[PROJECTNAME]]` for phpdoc in ci-examples
Made default bin-dir value vendor/bin for symfony1 and symfony2-bundle
Merge pull request #1 from evolution7/ryan

Tweaks for ci-examples build.xml files