Revert "- Patched SOLR-1093 in to SOlr 4.1"

This reverts commit fe965918fc83c33eb26e33f822cf7486649d90c6.
Revert "Patched SOLR-2242 in to 4.1"

This reverts commit d3b945a1a240b3fc9e6e725494a60df83035877e.
Revert "Add 4.1 indexes to TestBackwardsCompatibility"

This reverts commit 753ff5ce7574153a5abc0d118432f4bcf0b6c818.