Please add description for next methods: - [sizeBits](https://github.com/QuasarApp/QtBigInt/blob/master/src/bigint.h#L39) - [longBits](https://github.com/QuasarApp/QtBigInt/blob/master/src/bigint.h#L46) - [bigPow10](https://github.com/QuasarApp/QtBigInt/blob/master/src/bigint.h#L58)
Please add description for next methods: