create composite site using luna target platform

Change-Id: Ie9ab5e586aae9c3843b3cc2a4f13863ebd29f635
added waitForNodes for SWTBot tests

to see if we have less failing tests on slow machines

Change-Id: Ic3ff837736560e55e507be51b5462b7111ac65eb
26: Separate installable feature for implemented examples 

Closes #26

Change-Id: Iac1ded844da5155eb7bc1e331c683b16f6f4482f

Change-Id: Iac1ded844da5155eb7bc1e331c683b16f6f4482f
Task-Url: https://github.com/LorenzoBettini/xsemantics/issues/issue/26
25: Document caching and extension

Closes #25

Change-Id: I4265186050f0f8e9bc50d4fa738e15b615fe74d3

Change-Id: I4265186050f0f8e9bc50d4fa738e15b615fe74d3
Task-Url: https://github.com/LorenzoBettini/xsemantics/issues/issue/25