add option to control whether loading a buffer prompts you to save the corresponding file

fixes gh-469
Merge pull request #470 from cemerick/master

add option to control whether loading a buffer prompts you to save the corresponding file
Let *1 be set properly when pretty-printing, fixes gh-468
Merge pull request #471 from cemerick/master

Let *1 be set properly when pretty-printing, fixes gh-468
Improve version reporting
[Fix #465] Cider jump-to-def via info op, changelog
Fix url for issue #460 in changelog
Merge pull request #465 from gtrak/master

re #462 - jump-to-def via 'info' op
Docstring fixes
Update copyrights for 2014
[Fix #439] Add a workaround for race condition bug in cider-restart