* Make leveldb cache configurable
* Fix leveldb tests
* Add a preallocate option to all caches and disable in tests
Co-authored-by: stasatdaglabs <39559713+stasatdaglabs@users.noreply.github.com>
* [NOD-1412] Remove ffldb, and make ldb implement all the database
interfaces
* [NOD-1412] Removed any reference to dataStore and updated block dbaccess to work directly with key/values
* [NOD-1223] Delete unused files/packages.
* [NOD-1223] Move signal and limits to the os package.
* [NOD-1223] Put database and dbaccess into the db package.
* [NOD-1223] Fold the logs package into the logger package.
* [NOD-1223] Rename domainmessage to appmessage.
* [NOD-1223] Rename to/from DomainMessage to AppMessage.
* [NOD-1223] Move appmessage to the app packge.
* [NOD-1223] Move protocol to the app packge.
* [NOD-1223] Move the network package to the infrastructure packge.
* [NOD-1223] Rename cmd to executables.
* [NOD-1223] Fix go.doc in the logger package.
