Scenario with output parameters (beta)
Extended SlimHelperLibrary

Added required Slim client features to SlimHelperLibrary. Added tests
for the changes to new page:
FitNesse.SuiteAcceptanceTests.SuiteSlimTests.SlimSymbolManipulation
Scenario with output parameters (alpha)
Standalone zip should not contain META-INF stuff from dependencies.
Update JGit to 3.5.0
Merge pull request #536 from six42/scenario_with_output

Scenario with output parameters
Updated README
Merge branch 'master' of https://github.com/sergebug/fitnesse.git