Work around removal of package-desc-vers variable

Fixes #110
Don't bother pinning version of eieio package
Log time taken to restore each buffer
Improvements to skewer-less-mode
A couple of handy keys for buffer navigation
Replace paredit + paredit-everywhere with smartparens
Revert "Replace paredit + paredit-everywhere with smartparens"

Can't currently live with the behaviour when entering "".

This reverts commit 9ea8ec8fe4b648339148b7525b4ec5d5679d5000.
Use toggle-frame-fullscreen, not ns-toggle-fullscreen
Switch from flymake to flycheck
On OS X, make "mdfind" the default locate-command
Skip flycheck on Emacs 23
Use frame-restore
Remove .viper: let viper users recreate it themselves
Ignore frame-restore-parameters
upgrade from upstream