Initial commit of PHP compiled via cmake.
Fix filename.
Fix building of PHP module. Ignore undefined symbols, since they're loded by PHP.
Remove PHP library searching by cmake, since it's not used. Remove files generated by SWIG.
Add example file.
Switch PHP example to SVG - it's the useful part. Include proper openbabel.php
Merge remote branch 'upstream/master' into php-binding
Merge pull request #7 from mwojcikowski/php-binding

Php bindings, contributed by Maciek Wójcikowski.