Merge branch 'develop'
Prompted variables supported in Octo.exe

Fixes OctopusDeploy/Issues#826
Octo.exe can now show deployment progress using the --progress argument

Fixes OctopusDeploy/Issues#1008
Use the correct terminology
Check for unique release by project

Fixes OctopusDeploy/Issues#1012
Handle when existing release does not exist
Upgrade Octopus.Client, added --deployAt to allow scheduled deployments

Fixes OctopusDeploy/Issues#1036
Nicer output for TeamCity users when using --progress
Update readme.md
Update readme.md
Fixes OctopusDeploy/Issues#1056 - correct description for create-environment command.
Don't internalize dependencies when ILMerging octo.exe: otherwise libraries that depend on e.g. XML Serialization will be broken.

Fixes OctopusDeploy/Issues#1007
Merge branch 'develop'

Conflicts:
	source/OctopusTools.Tests/OctopusTools.Tests.csproj
	source/OctopusTools.Tests/packages.config
	source/OctopusTools/OctopusTools.csproj
	source/OctopusTools/packages.config