improve error message when binstar is not installed
improve error messages when external dependencies are unavailable
improve error message
add item to changelog
minor bug when building Py3k packages which create an egg directory
add comment
add implementation for issue #194
add call to new function in install CLI
add locals to reduce code verbosity
update changelog
the message file is quite generic and is not only for linking, but can also be used for unlinking, and the filename should reflect this
wording
remove debug output
fix default version in pypi

message says it's choosing the first, but it actually chooses the last.
Testing with pyzmq indicated that the message was correct,
so the code is updated to match.

also fix a nearby typo.
Merge pull request #267 from minrk/pypi-version

fix default version in pypi
explicitly return None
add conda search --outdated option
update changelog
whitespace
avoid extra long filename