- Modify msrsave and msrrestore functions to write to *FILE rather than stdout
  and stderr
- Fix bug in msrsave indexing into save buffer
- Update default writemask for sticky bits of THERM_STATUS registers (0x1B1 and
  0x19C)
- Remove trailing whitespace in whitelists
- Enable command line parameters to (optionally) statically select major
  numbers for each device
- Add initial Travis CI yaml configuration file to test against multiple OS