Added 'given_command' to local() 'out'

This makes adds the 'command' attribute to local()'s return, as
in run() and sudo() to make the initial command accessible after
execution.
Add pty= kwarg to upload_template, fixes #1082
Add integration test re #1082
We do not support Python 3 yet
We do not support Python 3 yet
We do not support Python 3 yet
Merge branch '1.7' into 1.8
Merge branch '1.8'
Fabric 1.x can't use Paramiko 1.13 as it drops 2.5 support
Merge branch '1.7' into 1.8
Merge branch '1.8'
Update changelog for 1.7.3
Merge branch '1.7' into 1.8

Conflicts:
	docs/changelog.rst
Add 1.8.3 to changelog
Merge branch '1.8'

Conflicts:
	docs/changelog.rst
Update Releases requirement for needed bugfixes
Merge branch '1.7' into 1.8
Merge branch '1.8'
Modified changelog w/o releasing...
Merge branch '1.7' into 1.8

Conflicts:
	docs/changelog.rst