Added \tests\ and subfolders to structure
added the test folder
patched travis.yml
Merge branch 'develop' of github.com:WheBurr/Glfbabot-BWT into develop
patch for the patch of travis.yml
os folder added for travis scripts
Merge branch 'develop' of github.com:WheBurr/Glfbabot-BWT into develop
Merge branch 'array' into develop

Conflicts:
	.travis.yml
Modified mapped bits to start at 0 instead of 1
Changed tests to account for bit values starting at 0
First implementation of char mapping to ints
Added a public method for mapping strings to uint arrays
Added map_string_to_int()
Added some algorithms for decoding int arrays back to strings
Added reverse mapping to header
Renamed map_string_to_int() to map_string_to_int_array()