Switch ports 466xx to 266xx (#1735)

* Switch ports 466xx to be 266xx
This is done so the default ports aren't in the linux kernel's default ephemeral port range.

* Update ABCI import

* Bump cache on circleci

* Get more verbose output for debugging

* Bump abci dependency

* Fix accidental change of a block header's hash

* pin abci release

docs/spec/p2p/config.md

@@ -12,14 +12,14 @@ and upon incoming connection shares some peers and disconnects.
 
 ## Seeds
 
-`--p2p.seeds “1.2.3.4:466656,2.3.4.5:4444”`
+`--p2p.seeds “1.2.3.4:26656,2.3.4.5:4444”`
 
 Dials these seeds when we need more peers. They should return a list of peers and then disconnect.
 If we already have enough peers in the address book, we may never need to dial them.
 
 ## Persistent Peers
 
-`--p2p.persistent_peers “1.2.3.4:46656,2.3.4.5:466656”`
+`--p2p.persistent_peers “1.2.3.4:26656,2.3.4.5:26656”`
 
 Dial these peers and auto-redial them if the connection fails.
 These are intended to be trusted persistent peers that can help
@@ -32,7 +32,7 @@ and that the node may not be able to keep the connection persistent.
 
 ## Private Persistent Peers
 
-`--p2p.private_persistent_peers “1.2.3.4:46656,2.3.4.5:466656”`
+`--p2p.private_persistent_peers “1.2.3.4:26656,2.3.4.5:26656”`
 
 These are persistent peers that we do not add to the address book or
 gossip to other peers. They stay private to us.

docs/spec/reactors/mempool/messages.md

@@ -31,7 +31,7 @@ It can be posted via `broadcast_commit`, `broadcast_sync` or
 wait before returning (sync makes sure CheckTx passes, commit
 makes sure it was included in a signed block).
 
-Request (`POST http://gaia.zone:46657/`):
+Request (`POST http://gaia.zone:26657/`):
 
 ```json
 {