removed composer download
fixed a typo
Fixed library installer windows .bat generator
Fix var override, fixes #1061
Merge remote-tracking branch 'bamarni/patch-4'
Add --check to troubleshooting docs
Output error only on real errors, not any stderr output
Fixed package name for stability test in ComposerRepository
Merge remote-tracking branch 'hason/composer_repository'
Report typos in package name if no version matches
Fix wording
Rename var
Add chainability of disableCustomInstallers
Merge remote-tracking branch 'djordje/windows-bat-fix'
Make unix proxies work with spaces in paths
Add validators for package links and minimum-stability
Fix ConsoleIO::isVerbose behavior
Do not overwrite output in verbose mode
Add ArrayIO helper to capture output
Show 7 chars of the git hashes everywhere