Add grizzl to the default list of packages
Add flx to list of default packages
Correct substatement indentation in c-mode (fixes #342)
Add prelude-duplicate-and-comment-current-line-or-region (fixes #348)
Fix ido-ubiquitous deprecation warning
Remember the last 500 visited files
clarify flx performance based on recent changes
Merge pull request #356 from lewang/flx-perf-note

clarify flx performance based on recent changes
Add flx-ido to the list of default packages
flx-ido does not exist but flx does

I had to change flx-ido to flx to avoid the following:

error: Package `flx-ido' is not available for installation
Merge pull request #357 from localredhead/master

flx-ido does not exist but flx does
Fix a typo
Refactor the window switching advice code
Add a few keybindings making use of the Super key
Merge remote-tracking branch 'refs/remotes/upstream/master'