pick from purcell
Use frame-restore
On OS X, make "mdfind" the default locate-command
Use toggle-frame-fullscreen, not ns-toggle-fullscreen
A couple of handy keys for buffer navigation
Log time taken to restore each buffer
Don't bother pinning version of eieio package
Work around removal of package-desc-vers variable

Fixes #110
Replace an flet with cl-flet
Log init duration to Messages
Add and enable git-messenger package