Revert "configs: add ROW I/O scheduler"

This reverts commit 4e2608d3d471ec2d1eff458f1a303387bcdb53bb.
Revert "block: row: Update initial values of ROW data structures"

This reverts commit 1eae26a6f88cdc841524951950e6663d708cf9d1.
Revert "block: row: Don't notify URGENT if there are un-completed urgent req"

This reverts commit 96171323013a0ac534996fb7c27b297b75b24b88.
Revert "block: row: Idling mechanism re-factoring"

This reverts commit 3e0922e576371c38bfffd6e34b492e5ee8c19b53.
Revert "block: row: Dispatch requests according to their io-priority"

This reverts commit fa5bed39d2204584ef5b5f8c9a7738e69db51cae.
Revert "block: row: Aggregate row_queue parameters to one structure"

This reverts commit 9b9c5ca489fb0792a8f14d4500ec1bf19a6cf631.
Revert "block: row: fix sysfs functions - idle_time conversion"

This reverts commit 34589bfce5bcf3e37f12a477428efcd779a43867.
Revert "block: row: Insert dispatch_quantum into struct row_queue"

This reverts commit 25ab0a28aa15f3662cff2beb09c1c84beeb60154.
Revert "block: row: Add some debug information on ROW queues"

This reverts commit 4b08bfc82e3f8f5af86df35f08aff6a82e4c4010.
Revert "row: Add support for urgent request handling"

This reverts commit 0f1dacbd85996a3d8545924d0a6debd93ea52d4f.
Revert "row: Adding support for reinsert already dispatched req"

This reverts commit 73f7906189879ea6a7527b2fec6ec8795693216b.
Revert "block:row: fix idling mechanism in ROW"

This reverts commit 2d008183c0f21c28df21a67e2f40df0d63b4e5c0.
Revert "block: Adding ROW scheduling algorithm"

This reverts commit 121659853a84a3b681e2ff48ade2a419462da35b.