Resolve empty file list to the whole local storage contents
Merge branch 'master' into feature/smartUpload
Add config check to memcache resource provider
Merge branch 'master' into feature/smartUpload

Conflicts:
	src/Ob_Ivan/DropboxProxy/ResourceProvider/MemcacheResourceProvider.php
Track local file hash to see whether file has changed since the previous upload
Move hash caching to success branch only
Change write mode to force, because you do not want files to be duplicated
Make toolbox factory a bit more extensible by letting you to override the list of default providers
Add description for configuring cache options
Merge branch 'master' into feature/smartUpload

Conflicts:
	src/Ob_Ivan/DropboxProxy/ResourceProvider/CacheResourceProvider.php
Switch key normalization in file cache driver to always hashing to avoid special chars. Change semantics of its configuration variable
Edit "infinity date" to +1000years, because createFromFormat does not recognize 5-digit years
Merge pull request #7 from ob-ivan/feature/smartUpload

Update upload command to handle whole local storage directory