Update documentation.

• Update files

v1.5 release

-n argument added (number of reads) & some issues fixed with this release.

v1.4
Some bugs and issues fixed with this release.
(Related to user feedback)
And it looks like there is still a lot to do.

v1.3
Some bugs and issues fixed with this version.
(Related to user feedback)
And it looks like there is still a lot to do.

v1.2
make command bug fixed with this release
todo: solve issue #2

v1.1
Some issues fixed depending to user feedbacks. (Including hardcoded gain value)

First version of rtl_map 1.0
TODO(s) added for contributions.
Waiting for feedbacks