Strenc

- Added a folds argument to determine how many times the string has to be encrypted or decrypted.
- Added safe keys.json manipulation

- Added two new commands strenc -encfile [file] and strenc -decfile [file]
- Made command line less verbose.

**Full Changelog**: https://github.com/sdcard2008/strenc/compare/v0.2.4...v0.2.5

- Changed command line tool name from 'customizekeys' to 'strenc'
- Added some functionality of the command line tool in the module
- Technical changes

What's New:
- Naming error fix

- Fixed Critical Bugs
- Added option 'show-log' under DEBUG section in config
> Please Note That , changing or getting value of special characters like '\n' , '\t' etc. will cause in an error. This error will be fixed later.

- Fixed minor issues