Termius

Fixed issues in sync process.

API host changed to api.termius.com.

The release contains:

Bugfix:
- Fixed issues with bad encrypted data
- Fixed the disappearance of the user authentication data after ssh configs merging
- Improved text for help messages

New features:
- Added support of two-factor authentication

New commands:
- `termius init` (login, pull, import-ssh-config, push)
- `termius import-ssh-config` (Import hosts from ssh config to local storage)
- `termius export-ssh-config` (Export hosts from local storage to ./termius/sshconfig)

This release contains several fixes:
- a fix of `hosts` command – it list hosts as Termius app doing it;
- a fix of `groups` command;
- a fix of quoting a identity file path, when using `connect` command.

This release contains:
- new brand – Termius;
- most of the features of Termius mobile app: hosts, identitys, groups, tags, connecting to host;
- the old feature of serverauditor-sshconfig: sync sshconfig to Termius.com;
- autocomplete for bash and zsh.