[INDY-1058] Get rid of Registry-based pools (hyperledger#568)

* Initial test integration

Signed-off-by: ArtObr <[email protected]>

* Two more files done

Signed-off-by: ArtObr <[email protected]>

* new test

Signed-off-by: ArtObr <[email protected]>

* 4 more folders done

Signed-off-by: ArtObr <[email protected]>

* two more files

Signed-off-by: ArtObr <[email protected]>

* some changes

Signed-off-by: ArtObr <[email protected]>

* More tests integrated. Problems: validator functions of client in test_state_proof; problem with wrong bls keys

Signed-off-by: ArtObr <[email protected]>

* Initial commit

Signed-off-by: ArtObr <[email protected]>

* Script fix. bls validation fix

Signed-off-by: ArtObr <[email protected]>

* more changes

Signed-off-by: ArtObr <[email protected]>

* little fix

Signed-off-by: ArtObr <[email protected]>

* Fix for bls validation tests. Not done: update_incorrect test and state_proof test

Signed-off-by: ArtObr <[email protected]>

* Only state_proof test left

Signed-off-by: ArtObr <[email protected]>

* Tests integration done

Signed-off-by: ArtObr <[email protected]>

* Deletion of Client1Connected. More test fix

Signed-off-by: ArtObr <[email protected]>

* Import deletion. flake8 error fix.

Signed-off-by: ArtObr <[email protected]>

* More changes to txnPoolNodeSet

Signed-off-by: ArtObr <[email protected]>

* Changes in tests

Signed-off-by: ArtObr <[email protected]>

* Remove pf TestNodeSet. Change of helper methods. Part 1.

Signed-off-by: ArtObr <[email protected]>

* Remove TestNodeSet from helper. part 2

Signed-off-by: ArtObr <[email protected]>

* More tests integrated

Signed-off-by: ArtObr <[email protected]>

* Functions fixes.

Signed-off-by: ArtObr <[email protected]>

* Fix for genesis txns

Signed-off-by: ArtObr <[email protected]>

* More tests integrated

Signed-off-by: ArtObr <[email protected]>

* primary_selection dependency fix

Signed-off-by: ArtObr <[email protected]>

* Fixture fix for view_change

Signed-off-by: ArtObr <[email protected]>

* View change test fix

Signed-off-by: ArtObr <[email protected]>

* Skips for merkle proof tests

Signed-off-by: ArtObr <[email protected]>

* Skips for merkle proof tests

Signed-off-by: ArtObr <[email protected]>

* Review changes

Signed-off-by: ArtObr <[email protected]>

* Review changes

Signed-off-by: ArtObr <[email protected]>