Removed compatibility with php 5.3, aligned with elastica 3.1 compatibility
Removed compatibility with php 5.3, aligned with elastica 3.1 compatibility

fazland/FazlandElasticaBundle,alekitto/FazlandElasticaBundle,fazland/FazlandElasticaBundle,alekitto/FazlandElasticaBundle,ramuss/FazlandElasticaBundle,ramuss/FazlandElasticaBundle