added psr-2 formatter profile

Conflicts:
	org.pdtextensions.core.ui/plugin.xml
removed non-existent exports
removed atlanto formatter, refs #55, see https://github.com/eclipse/pdt/commit/e15a991d2786e10f8d65a687082b9b79078e915e
show toolbar contributions only in PHP perspective, refs #52
removed remaining formatter stuff
minor version bump to make sure no formatter conflicts occur
Update orbit url
Merge pull request #59 from gossi/patch-1

Update orbit url
Merge branch 'master' into refactoring_support

Conflicts:
	org.pdtextensions.core.ui/META-INF/MANIFEST.MF
	org.pdtextensions.core.ui/plugin.xml
removed unused formatter stuff