Output logging parameters on servlet startup

This is better than outputting logging parameters on
every bucket creation
Merge pull request #4 from Rise-Vision/chore/servlet-initialize

Output logging parameters on servlet startup
Initial junit setup and basic test
Merge pull request #5 from Rise-Vision/chore/first-junit

Initial junit setup and basic test
Add class for GCS implementation
Add createBucket implementation
Clean up comment blocks and whitespace
Add method to ge ta GCS based instance
Use gcs instance to create bucket from api call
Fix up createbucket implementation
Add create folder method to api
Add folder creation to gcs backend service
Use gcs client library to list bucket contents
Change create folder api endpoint
Fix medialibraryservice inconsistencies
Use gcs instance to list bucket items
Use gcs instance to delete files
Use prefix and delimiter for object listings
Add logging for object list requests
Find the folder names in the returned results