Merge pull request #14 from izaera/master

Some bug fixes and other proposals for better compatibility between bignum and cipher
publish new version of bignum
Add a leading 0 to binary data in fromBytes() constructor if most significant bit set (otherwise, the magnitude is interpreted as negative and this constructor fails)
Merge pull request #1 from izaera/fix

Add a leading 0 to binary data in fromBytes() constructor if most significant bit set (otherwise, the magnitude is interpreted as negative and this constructor fails)
Merge pull request #24 from financeCoding/master

Add a leading 0 to binary data in fromBytes() constructor if most significant bit set (otherwise, the magnitude is interpreted as negative and this constructor fails)
adding changelog
move into dev