Remove git-timemachine for now (see #194)
Re-add git-timemachine now upstream dependency issues are resolved

Closes #194
Suppress minibuffer display of flycheck errors if the error list buffer is visible
Don't confuse interactive-haskell-mode with haskell-interactive-mode
Allow buffers created by pp-eval-expression to be killed with "q"
Enable mouse scrolling in iTerm
DEL during isearch should edit the search string, not jump back to the previous result
Enable auto-complete in erlang-mode (closes #198)
Add support for an init-preload-local.el file (closes #199)
Update clojure support, replacing ac-nrepl
Use github-clone
Create a new init-github.el
Remove default value for line-spacing
line-spacing is always buffer-local
Remove the thin internal frame border
ac-cider-compliment is now simply ac-cider
Misc haskell improvements
Enable subword-mode in haskell
Install, but do not automatically run, magit-gh-pulls
Merge remote-tracking branch 'upstream/master'