Corrections
Switch to IPath based check for nesting
Merge pull request #62 from spring-projects/flat_multiproject_fix

Corrections for more robust check project folder' is an ancestor of the root project folder
Corrected Gradke feature description
Merge branch 'master' into gradle-model-manager

Conflicts:
	org.springsource.ide.eclipse.gradle.core/src/org/springsource/ide/eclipse/gradle/core/GradleProject.java