console:

* lines with leading space are ommitted from history
* exit processed even with whitespace around
* all whitespace lines (not only empty ones) are ignored

add 7 missing commands to admin api autocomplete

registrar: methods now return proper error if reg addresses are not set. fixes #1457

rpc/console: fix personal.newAccount() regression. Now all comms accept interactive password

registrar: add registrar tests for errors

crypto: catch AES decryption error on presale wallet import + fix error msg format. fixes #1580

CLI: improve error message when starting a second instance of geth. fixes #1564

cli/accounts: unlock multiple accounts. fixes #1785
* make unlocking multiple accounts work with inline <() fd
* passwdfile now correctly read only once
* improve logs
* fix CLI help text for unlocking

fix regression with docRoot / admin API
* docRoot/jspath passed to rpc/api ParseApis, which passes onto adminApi
* docRoot field for JS console in order to pass when RPC is (re)started
* improve flag desc for jspath

common/docserver: catch http errors from response

fix rpc/api tests

common/natspec: fix end to end test (skipped because takes 8s)

registrar: fix major regression:
* deploy registrars on frontier
* register HashsReg and UrlHint in GlobalRegistrar.
* set all 3 contract addresses in code
* zero out addresses first in tests

crypto/crypto.go

@@ -261,6 +261,9 @@ func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error
 	passBytes := []byte(password)
 	derivedKey := pbkdf2.Key(passBytes, passBytes, 2000, 16, sha256.New)
 	plainText, err := aesCBCDecrypt(derivedKey, cipherText, iv)
+	if err != nil {
+		return nil, err
+	}
 	ethPriv := Sha3(plainText)
 	ecKey := ToECDSA(ethPriv)
 	key = &Key{
@@ -271,7 +274,7 @@ func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error
 	derivedAddr := hex.EncodeToString(key.Address.Bytes()) // needed because .Hex() gives leading "0x"
 	expectedAddr := preSaleKeyStruct.EthAddr
 	if derivedAddr != expectedAddr {
-		err = errors.New(fmt.Sprintf("decrypted addr not equal to expected addr ", derivedAddr, expectedAddr))
+		err = fmt.Errorf("decrypted addr '%s' not equal to expected addr '%s'", derivedAddr, expectedAddr)
 	}
 	return key, err
 }