Allowed to 5 auth requests before fail (https://github.com/composer/composer/blob/6687743adbac1fe73ca81912a6ef29ceb6e5cc2f/src/Composer/Util/Svn.php#L115).
Updated tests for SVN driver.
Use github protocols setting for push urls
allow FileDownloader to use username:password@ info when downloading through https?
Output error if the disk is full, fixes #1952
Merge remote-tracking branch 'stefk/master'
Code cleanups, enforce url for https, refs #2009
Fix tests
Fix output of diag command
Fix variable masking
Add warning to docs about package repos, refs #2011 #563
Detect safe_mode and output correct error, closes #2006
Merge pull request #2015 from jaypea/filedownloader_basicauth

allow FileDownloader to use username:password@ info when downloading
Merge pull request #2008 from phansys/svn-auth

Allowed to 5 auth requests in svn before fail
Extract archives into vendor dir to avoid permission errors, fixes #1765, fixes #1714
Trim output before splitting lines to avoid blank entries, closes #1978