Revert "DB-1933 fix remove coprocessor does not update coprocessor list"

This reverts commit 87ff55e7ccf182fb87c75881208a1aa80304a211.
Revert "DB-2244 Two phase split policy with condition"

This reverts commit 820b42b4f1ccc8fadf5c51dd5707c96ca28e584c.
Revert "DB-2180 renamed main class"

This reverts commit 02092753da576db101292a61063f970701f1cdf8.
Revert "DB-2175 fix"

This reverts commit c17a80956374bea126f12c1ec9f58608d8f0f238.
Revert "DB-2180: DoublePhaseRegionSplitPolicy"

This reverts commit 8467e05347eb14ce42696c25c74f3403c36aaf1a.
Revert "HBase-10501 patch: improve IncreasingToUpperBoundRegionSplitPolicy"

This reverts commit 0d075eb0fc21e4c422a79a6d2fe13fb75667e78c.
Revert "DB-1933 patch.3 addendum"

This reverts commit de7def361904605d9f084c9bbf45713f2d12eedd.
Revert "DB-1933 V.3.1"

This reverts commit 08f80f30c91d69d24ce0a2f9468cddc06de8aafc.
Revert "DB-1933 V.3"

This reverts commit 52334fe2b6ecee3503b39d5042c9b8756d2b8d8e.
Revert "DB-1933 addedndum"

This reverts commit 3c297fd78801aed1bd787e1976897c57341fa729.
Revert "DB-1933 patch - too many iterators in RegionCoprocessorHost"

This reverts commit 5f5947750192ffbede6638e713aa2e582cbed2fc.