Mixer and SBUS documenation updates
treed1be4ecfea5476c780ace1b62bf6506d4f65b11f
-rw-r--r-- 152 .gitattributes
-rw-r--r-- 117 .gitignore
-rw-r--r-- 593 .travis.yml
-rwxr-xr-x 542 JLinkSettings.ini
-rw-r--r-- 35147 LICENSE
-rw-r--r-- 17097 Makefile
-rw-r--r-- 397 Notes.md
-rw-r--r-- 5638 README.md
-rwxr-xr-x 992 build_docs.sh
drwxr-xr-x - docs
drwxr-xr-x - lib
drwxr-xr-x - src
drwxr-xr-x - support