Gives HAMMER1 to steel chunk.
Batch time tweak for boiling off salt.

To make it match boiling other water.
Time fix for boiled egg recipe
Merge branch 'chunkhammer' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge4
Merge branch 'saltbatch-fix' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge4
Merge branch 'egg-fix' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge4
Merge branch 'master' of https://github.com/CleverRaven/Cataclysm-DDA