Fix Default Directory/DbName for jsonDbCore
Initialize BiggyList in-memory only with default constructor
Add playground class to Demo project for spikes/misc trial stuff.
Additional mods to default name for json db folder
Refactor Store implementations/separate command creation
Misc. changes to demo stuff - non-critical
Merge pull request #8 from SzymonSasin/master

AzureStore
Resolve merge conflict
Fix comparison for ItemsAreEqualsByReference CLoses #9
Format code to weird Biggy standard
After merge changes

Signed-off-by: Szymon Sasin <szymon@sasin.eu>
Fixed most of the unit tests