add AppService code

add AppService code

examples on how to use this will follow

v0.0.5

install from v0.0.4 does not work, try again with v0.0.5

v0.0.4

• fix missing http status code in sysclient response header
• use logrus in sysclient

Full Changelog: v0.0.3...v0.0.4

v0.0.3

add SHA256/AES-256 encryption of local files to myapps client and sysclient.

Files will be en-decrypted with AES-256, the AES key is the SHA hash of the bytes of the secretkey.

v0.0.2

What's Changed

• implementation of the Sysclient protocol by @ricoschulte in #2

Full Changelog: v0.0.1...v0.0.2

v0.0.1

use Appservices avaiable in myApps accounts