Add sdk function to start an instance

[antho1404]

dependency: #1033

Start an instance based on the previous manager. Logic moved from service/manager to sdk/instance

[ilgooz]

I get the following error but it starts the instance

Start service... Error: 2 UNKNOWN: Error response from daemon: rpc error: code = InvalidArgument desc = name must be valid as a DNS name component
Error: 2 UNKNOWN: Error response from daemon: rpc error: code = InvalidArgument desc = name must be valid as a DNS name component
    at Object.exports.createStatusError (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/common.js:91:15)
    at Object.onReceiveStatus (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:1204:28)
    at InterceptingListener._callNext (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:568:42)
    at InterceptingListener.onReceiveStatus (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:618:8)
    at callback (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:845:24)
root@m:/home/hey/data/src/github.com/mesg-foundation/cli# ./bin/run service:newstart J7EqrPcALm97MbiY6scYYBxoyEob4aR3DwegMPFoTQDS
Start service... Error: 2 UNKNOWN: service's instance is already running
Error: 2 UNKNOWN: service's instance is already running
    at Object.exports.createStatusError (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/common.js:91:15)
    at Object.onReceiveStatus (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:1204:28)
    at InterceptingListener._callNext (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:568:42)
    at InterceptingListener.onReceiveStatus (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:618:8)
    at callback (/home/hey/data/src/github.com/mesg-foundation/cli/node_modules/grpc/src/client_interceptors.js:845:24)
root@m:/home/hey/data/src/github.com/mesg-foundation/cli# 

[antho1404]

it seems that this issue is related to #1023