Move to rtree_server all file consumer related functions

 On branch master
	modified:   apps/rtree_client/src/rtree_client.erl
	modified:   apps/rtree_server/src/rtree.erl
	modified:   apps/rtree_server/src/rtree_server.erl
Add support for output file and directory

 On branch master
	deleted:    apps/rtree_client/src/file_consumer.erl
	modified:   apps/rtree_server/src/rtree.erl
Use of poolboy to process files

 Changes to be committed:
	modified:   apps/rtree_client/src/rtree_client.erl
	renamed:    apps/rtree_client/src/csv.erl -> apps/rtree_server/src/csv.erl
	modified:   apps/rtree_server/src/rtree_server.erl
	modified:   apps/rtree_server/src/rtree_worker.erl
	modified:   start.sh
Merge branch 'master' of github.com:caroman/erlrtree