Merge pull request #139 from dkocher/master

Add constructor with file offset.
Use long for Channel#await duration

This matches the underlying method called by AbstractChannel and is the
standard for timeouts with a TimeUnit.
Update dependency.
Merge pull request #150 from dkocher/master

Change handle to byte[]. Fix interoperability issue with Tectia SSH Serv...
Merge pull request #148 from bluekeyes/bugfix/await-timeout

Use long for Channel#await timeout
Added travis config
removed default signing and staging plugins
Update README.rst
Merge remote-tracking branch 'upstream/master'