cleanup
Fix conda search --platform to work in all cases

Fixes #524.
Merge branch 'master' of github.com:conda/conda
change default
update pip warning message
Don't show the platform in the conda search results

You can only search for one platform at a time, so this is redundant.
Merge branch 'master' of github.com:conda/conda
Don't include command suggestions more than once
Fix finding of external commands
Fix --dry-run when always_yes is set
add debug information
* remove condarc warnings: issue #526#issuecomment-33195012
Merge pull request #520 from melund/master

Ensure env variable contain only utf8 strings.
Merge pull request #528 from peter1000/remove_condarc_warnings

* remove condarc warnings: issue #526#issuecomment-33195012
reduce verbosity such that conda-api is not broken
add release date
Print more verbose message when md5 sums mismatch
Merge branch 'master' of github.com:conda/conda
Revert "Ensure env variable contain only utf8 strings."

This reverts commit 2348aa1863c2bd0c536f29c510a97fbc85a2ad89.
Moving example condarc file to the docs repo