SSH2: Add isConnected() function
Use base-2**26 on systems with 32-bit ints and base-2**31 on systems with 64-bit ints
SFTP: Add chown and chgrp.
BigInteger: E_NOTICE: bitwise_xor and bitwise_or had parameters of array_pad mixed up
some minor fixes
revert == instead ===
Fixed broken characters.
Merge pull request #73 from Gemorroj/master

some minor fixes
Make all sources 7-bit ASCII.
BigInteger: CS adjustment
X509: Fix private key identifier computation on a File_ASN1_Element
ANSI: Add support for more codes

Thanks chubby!
ANSI: Use user_error instead of echo
Merge pull request #3 from phpseclib/master

Sync