Change the Development tool version on a xib.
Re-work SheepShaver's Xcode project again.
Build the slirp as a seperate static lib then link it to SheepShaver (on Xcode).
Add a (bare-bones) precompiled header for the main app (Xcode)
Have lowmem and dyngen be built using the most recent compiler and release target that can be used (10.6): The dyngen ops still use the gcc 4.0 due to necessity.
Set the valid archetectures on a multitude of targets.
Correct the include paths so that code shared with Basilisk II doesn't try to use BII-specific headers.
Fix some printf-style declaration warnings reported by GCC 4.2.