Test class populated with blocks and files
Merge branch 'master' into stats_pop_vault
Modify assign blocks to assign specific blocks to specific files. Same with finalize files
Reflect changes made to self.files. self.files now contains named tuples with Id and Url
Test vault statistics for a populated vault
Merged branch
Merge pull request #75 from jc7998/stats_pop_vault

Test Vault Statistics of a Populated Vault