Switch to ruby-mode on .rake, .gemspec and Gemfile
Merge pull request #82 from balinterdi/extend-list-of-ruby-mode-extensions

Switch to ruby-mode on .rake, .gemspec and Gemfile
Add git-gutter mode
add some default bindings for git gutter mode
modify git-gutter settings
add *nrepl-result* buffers to popwin managed list
teach live-paredit-reindent-defun to work in top-level comments and strings.
update nrepl dependency
update dependencies
merge old stashes
update popwin list
move git-gutter colouring to cyberpunk theme
Fix bug introduced in popwin config via accidental nested lists
honour ansi colour character escapes
unify grey colour in cyberpunk theme
update git gutter and enable by default (always showing gutter)
minor tweakes to git-gutter config
add git-gutter default bindings
show git-gutter in popwin
Fix monkey-patched basic-save-buffer to not print "no changes need to be saved" every time it actually saves changes!