Removed deprecated methods replaced by relevant capabilities in the super class. Added modifyInstance method to fix the compilation error.
:scissors: Removed modifyInstance method as I've moved it to core.
Merge pull request #20 from maksimov/develop

Fixed compilation error
:rocket: Adding proxy support
Merge pull request #21 from maksimov/develop

Adding proxy support
Made sshKeyPassword optional. Fixed proxy support. Updated README.
:lipstick: Added a comment about gzip support
Merge pull request #22 from maksimov/develop

Made sshKeyPassword optional. Fixed proxy support. Updated README.
Updated README to include a working example of configuration.
Merge pull request #23 from maksimov/develop

Updated README to include a working example of configuration.