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

This reverts commit 87a328e486dd75c54b7e08b6cb19ba819a679803.
Revert "DB-2244 Two phase split policy with condition"

This reverts commit 5a09e7bb32ada3696f5cdb90f2684fe2a9574fcd.
Revert "DB-2180 renamed main class"

This reverts commit be1b25053c607911a65cbee128ed2863937dc76a.
Revert "DB-2175 moved INFO tracing to DEBUG level"

This reverts commit c03ebb689ecad846affd4ec3bd54afee35a5ec82.
Revert "DB-2175 added additional tracing (INFO level)"

This reverts commit 7e573bf393f5f95ecd0da9e55abe5d1199808560.
Revert "DB-2180: DoublePhaseRegionSplitPolicy"

This reverts commit af199126c42372c41a75f7c45b9b97bc5f521e58.
Revert "HBase-10501 patch: improve IncreasingToUpperBoundRegionSplitPolicy"

This reverts commit a914c01f61192bb001a3c5d20c08c2df3f87b77b.
Revert "DB-2175 addendum"

This reverts commit 6f409345c861bcb54bf0a40e007d270784bae1a2.
Revert "DB-2175 fix"

This reverts commit 05e39072d9042b9f8626e1e6183ccb7d8020942d.
Revert "DB-1933 patch.3 addendum"

This reverts commit e5a48764c82339284267fe1e5f82e6ebaa73245c.
Revert "DB-1933 - V.3"

This reverts commit c3b591d09924a5bfcbb7ee521d938a6f95a5eda5.
Revert "DB-1933 addedndum"

This reverts commit 14b7df272331cf5ae38e1b8c47a28fff69d6d180.
Revert "DB-1933 patch - too many iterators in RegionCoprocessorHost"

This reverts commit 71ef091b0cd0ad9aee3bfda8e565795b97fbedc6.