Update composer.json
Update composer.phar when it is older than 30 days
mbstring.internal_encoding is deprecated (php 5.6), Fix #97
Merge pull request #98 from remicollet/issue-php56

mbstring.internal_encoding is deprecated (php 5.6), Fix #97
Merge pull request #94 from GrahamCampbell/composer

Update composer.json
Merge remote-tracking branch 'upstream/master' into feature/hash_storage_sqlite