Add the missing semicolons
Add FromNumber function

- faster than FromInt

- the function works only with Number, no string 
value
Fix toRawBytes implementation

- previous implementation fails under some 
conditions

- use bigInt2str internal function
Fix multiply method
Add divide method
Add subtract method
Add equalsNum method
Add GCD method
Fix Zero function
Add ONE function
Fix FromInt test
Merge pull request #3 from enricostara/master

Export more  functions from the Leemon Baird Big Integer library