Merge pull request #32 from philsogaDGI/7.x

modify manage permissions D7
return to collection link fix
a coder fix
Merge pull request #37 from willtp87/7.x

return to collection link fix
Corrected some permissions problems

I also and fixed a bug but deailing with the add Add an object to this
Collection hiding the overview tab.  I fixed some coder errors in the
permissions test file.
merged from upstream