Fixed issue with Simple Java where creating a project from the third
wizard page was not possible in external location, as validation of
external location would occur and it would detect the project already
created (it gets created by JDT pages when the third page is opened).
Added junit tests for autowire navigation
STS-3496: closing content file stream to avoid file input stream leaks and file locks on windows
Merge branch 'master' of github.com:SpringSource/spring-ide
Merge branch 'master' into getting-started