* Renove useless /etc/apt/apt.conf.d/99openmediavault-index
* Remove deprecated RPC Apt::createIndex and Plugin::createIndex.
* Improve omv-mkaptindex command. The index creation has now better performance.

git-svn-id: svn://svn.code.sf.net/p/openmediavault/code@1381 3c3d7b80-5828-415e-9f61-280b98178fff