doc: Document versioning rules
doc: Document versioning rules

I'm documenting the versioning rules because they will change for
version 1.0

Note: This prepares for the 1.0 release.
Signed-off-by: Chad Versace <a557f7f75bf28dc19ac99107f5cc7cd6b3fbdb1a@linux.intel.com>

maurossi/waffle,chadversary/waffle,waffle-gl/waffle,janesma/waffle,fjhenigman/waffle,fjhenigman/waffle,dcbaker/waffle,maurossi/waffle,waffle-gl/waffle,dcbaker/waffle,yinquan529/waffle-gl-waffle,evelikov/waffle,waffle-gl/waffle,chadversary/waffle,dcbaker/waffle,evelikov/waffle,janesma/waffle,waffle-gl/waffle,evelikov/waffle,fjhenigman/waffle,chadversary/waffle,yinquan529/waffle-gl-waffle,yinquan529/waffle-gl-waffle,janesma/waffle,maurossi/waffle