Fix bug 10243 [CTFE] Wrong-code on passing dereferenced array pointer by ref

Don't evaluate *&arr if it is reference.
Merge pull request #2204 from donc/ctfe10243byref

10243 [CTFE] Wrong-code on passing dereferenced array pointer by ref
fix uninitialized locals
Merge pull request #2207 from WalterBright/initialize_locals

fix uninitialized locals
[squashed] fix Issue 313

+PackageExp & ScopeDsymbol::packages
+ok?
+clean
Add test for issue 313
Remove PackageExp
One Package::resolve
+1 for link packages
+OK link packages
+consider static import
fix multiple package hierarchy merging
+1
+function local import + self module access by FQN
+clean & move
+x
fix test
+clean!
Fix access violation
Fix tests
fixup
issue 314?