Added GMP variant
Added gmp variant to readme
Merge pull request #384 from ovr/gmp_variant

Gmp variant
update readme
The 'alias' option is now 'name'
Merge pull request #388 from mdkholy/some-fixes

The 'alias' option is now 'name'
Support for .phpbrewrc
Remove unused variable
Stop traversal on error
Allow usage as dependency of another project.
Properly handle paths containing spaces
allow use and switch commands to use non prefixed version of PHP again, but only if a basic semver string is used
keep phpbrew compatible with systems that (intentionally) violate FSH standards
this does not disrupts systems that are well behaved
remove shell command already migrated to PHP
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)
Merge pull request #392 from tristanlins/hotfix/run-as-dependency

Allow usage as dependency of another project.
Load default config before sourcing .phpbrewrc
Merge pull request #391 from morozov/phpbrewrc

Support for .phpbrewrc