Revert "Tika parsers shouldn't be provided at runtime"

This reverts commit 8fc5a1a09b1a840781ef341a27ff7d82482e8622.
Revert "Enable minimizeJar"

This reverts commit 0a6cd287e64e6fc60f41082d532ffd1c8c5a2ec8.
Merge branch 'master' into search-1.5.x