Merge pull request #512 from lucaswerkmeister/master

Fix spelling mistakes
metamodel #506: fix Container type parameter of all operations of ClassOrInterface
Test for #506: fix Container type parameter of all operations of ClassOrInterface
Test for #309 which were fixed by #506
FreePackage: fix for #469: Errors logged about FreePackage.filteredMembers
Test for #477 which already was fixed
improve docs
Updated reference to `Logger`now that it has been moved to common
Now using `LoaderJULLogger` from the compiler project instead of the old `JULLogger` from the CMR
Module/package descriptors got renamed for ceylon/ceylon-compiler#1723
Fix Sequence.Reverse.rest

For the corner case size==1, Sequence.Reverse.rest would return the
sequence itself instead of the empty sequential.

(Introduced in bfde4b5, where a completely wrong implementation was
replaced by the almost correct one.)
Add test for Sequence.Reverse.rest corner case bug

(The bug was fixed in f4807f9.)