encode keys to datastore with base32 standard encoding

Fixes #2601

Also bump version to 0.4.3-dev

License: MIT
Signed-off-by: Jeromy <why@ipfs.io>

test/blocks_test.go

@@ -11,10 +11,10 @@ import (
 	key "github.com/ipfs/go-ipfs/blocks/key"
 	. "github.com/ipfs/go-ipfs/blockservice"
 	offline "github.com/ipfs/go-ipfs/exchange/offline"
-	ds "gx/ipfs/QmZ6A6P6AMo8SR3jXAwzTuSU6B9R2Y4eqW2yW9VvfUayDN/go-datastore"
-	dssync "gx/ipfs/QmZ6A6P6AMo8SR3jXAwzTuSU6B9R2Y4eqW2yW9VvfUayDN/go-datastore/sync"
 	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
 	"gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
+	ds "gx/ipfs/QmbCg24DeRKaRDLHbzzSVj7xndmWCPanBLkAM7Lx2nbrFs/go-datastore"
+	dssync "gx/ipfs/QmbCg24DeRKaRDLHbzzSVj7xndmWCPanBLkAM7Lx2nbrFs/go-datastore/sync"
 )
 
 func TestBlocks(t *testing.T) {