Changing how the version is generated and displayed a bit to simplify it all.  Since we only support a single router, we don't require all the extra build information and would rather just have a simple numbering scheme specific to EasyTomato.
Renaming scratch variables to something a bit more descriptive
Merge branch 'EasyTomato-RT' of github.com:ReliefLabs/EasyTomato into EasyTomato-RT