Fixed behaviour of Filesystem::findShortestPath[Code] for paths with up-level references
Added support for vendor dir excluded from working dir
Fixed tests for autoloader generator
Skip update whitelist warning for "nothing" and "lock"
Call realpath() on result of sys_get_temp_dir()

On OSX the temp dir is within /var, which is a symlink to /private/var.
If this is not resolved, the comparison will fail when comparing to the result of `git archive` in testGitExcludes().
Update 03-cli.md

config schema section anchor has changed
Merge pull request #1752 from njam/issue-1752

Link-resolve tmp dir in tests
Merge pull request #1756 from glensc/patch-1

Update 03-cli.md
Add COMPOSER_NO_INTERACTION env var to allow travis & others to easily make sure every composer run is non-interactive
Merge remote-tracking branch 'hason/autoload'
Fix handling of protocol paths like phar://
Fix archiver tests on windows
Update custom-installers.md

Fixed documentation error.
Add prefer-stable flag to pick stable package over unstable ones when possible
Add prefer-stable docs
Merge pull request #1740 from Seldaek/preferstable

Add prefer-stable flag to pick stable package over unstable ones when possible
Merge pull request #1760 from gammamatrix/master

Documentation error: Replaced bad character
Add note about package naming in VCS repos/fork, fixes #1761