fix xcconfig references

and let Xcode "validate" the project
fix a warning and a typo
switch to fast enumeration
fix more warnings
set up the build process to use bltrversion
bump version to 1.0.1

(and let bltrversion rearrange things)
remove an unused function

The fact that it's full of comments should have been a clue.
Merge pull request #2 from quicksilver/fixes

Fixes