Support for .phpbrewrc
Remove unused variable
Stop traversal on error
Properly handle paths containing spaces
Remove echo's
.phpbrewrc is now searched up to filesystem boundary by default. $PHPBREW_RC_DISCOVERY_ACROSS_FILESYSTEM may be used to ignore filesystem boundaries
Make possible to disable .phpbrewrc lookup ($PHPBREW_RC_DISABLE)
Load default config before sourcing .phpbrewrc
Merge pull request #391 from morozov/phpbrewrc

Support for .phpbrewrc