- added MF6_NOTONAUTOMAP flag to exclude things from being shown with the scanner powerup. The IDDT cheat will not be affected by this.
- added MF6_RELATIVETOFLOOR flag.
Merge branch 'maint'

Conflicts:
	src/am_map.cpp
- let APowerRegeneration use the Strength property to define the amount of regeneration it gives.
Merge branch 'maint'
Merge branch 'master' of https://github.com/rheit/zdoom