NRE fixes. Kerbal Reaction tweaks

- Fixed NRE related to screen message construction
- Tweaked Kerbal Reaction (no freakout when engines exceed 100C)
Revert "NRE fixes. Kerbal Reaction tweaks"

This reverts commit f4709147465583ad4523561f9345ed63789d848b.
Merge pull request #2 from NathanKell/master

Fix FAR-related shielding issues, add shield to ProcFairings
Merge pull request #21 from Starwaster/master

Update from upstream