- rename all `xmr` to `monero`
- be insensitive while check for set currency
- add function to compate two strings insensitive

- add CMake flag description
- announce Monero and Aeon in README.md
i add FAQ section

- add more documentation
- split documentation into different files

- move source code to `src`
- categorize files and move to group folder
- change upper case class files to lower case
- change C++ header to `*.hpp`