make apiFreebaseService compile

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2224 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
pimcore mail: check for htmltotext binary and use it if possible otherwise fallback to PHP implementation

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2225 1f8fe7d8-47f0-464c-8d0a-336f4953ab05