Added possibly missing brackets
A_Log formatted text

Make DECORATE version of Log consistent with ACS version.
New Freedoom names

- Added freedoom2.wad as valid alias name (freedoom1.wad already
existed).
- Renamed titles to Freedoom: Phase 1 and Freedoom: Phase 2.
- Reordered to put Phase 1 above Phase 2 in the IWAD picker.