Merge pull request #1 from guillermo-carrasco/master

Master
Merge pull request #2 from guillermo-carrasco/master

More tests and cleaned README. Removed main script
Added hamming test
Only test bioinformatics branch [ci skip]
Detour exercises, probabilities
Added RNA --> aminoacids translation function
Enables develop
Encode function. Add as_string parameter to the reverse_complement method
Do not repeat calc