recompile elc instead of removing it when saving elisp file
Merge pull request #420 from ranmocy/prelude-recompile-elisp

recompile elc instead of removing it when saving elisp file
Fix a typo in function name
Do an automatic package upgrade in prelude-update
Merge branch 'master' of git://github.com/bbatsov/prelude
Merge branch 'master' of github.com:trmwzm/prelude