* Add TI compiler
* Remove cc3200prog, we don't use it
* Update to Xenial (new Ubuntu stable release).
It has ARM toolchain in the repos too, which is nice (no more PPA).
PUBLISHED_FROM=57d6650b438c5665023346abefbc953263e3f87b
Moved filesystem-related code out of SJS and into common.
Made it possible to have one, both or no filesystems enabled.
FailFS is now SimpleLinkFS, SLFS (ahem).
Example just serves a "Hello, world!" index page for now.
PUBLISHED_FROM=0e98ee4b8d95782c10791522c42eae5a7ba314f9