Add ImportBlockchainWalletCommand

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Dynamically lookup components

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Mv coinamon.gui -> coinamon.{core,contacts}.gui

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Add methods analyse/save_contacts to Importer

The functionality has been in blockchaininfo.cli,
but is generic enough to be reused.

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Remove old importer

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Move db & models to coinamon.core

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Remove coinamon.utils

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Dynamically lookup models to load

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Move coinamon.tests to coinamon.core

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Use DatabaseMixin.db_session instead of imported

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>