Added volumes/ezpublish to .gitignore
Added info on how to check github rate limit
Placed composer cache in it's own container volume : composercache-vol
Now installing composer in the php-cli:base container, not in ezpublish:prepare
Changed default installation type to composer and version to dev-master. Increased default memory size of VM accordingly
Added volumes/composercache/ directory
Merge pull request #5 from ezsystems/composer_cache

Composer cache