Do not capitalize keywords
More concise return statements

Remove unnecessary variable assignments
Remove redundant true/false assignment
Fix exception namespace
Use more explicit less-than check
Use consistent variable naming format
Fix typos
Merge pull request #5 from johnkary/more-readme

[PR5] More README typo fixes
Merge pull request #2 from johnkary/formatting

[PR2] General cleanup
Standardized function naming
Added checks for Encryption and MAC key lengths
Added check for IV length
The construction is now encoded into the output for future backward compatibility
Update README.md
Typo