Make class `this` and `super` rvalues.
Update test case diagnostic output.
Add test for this fix.
Consider '-' as a filename character
fix Issue 11453 - Compiling packages has a dependency on order of modules passed to the compiler
fix Issue 13226 - Symbol is not accessible when using traits or mixin
test for -defaultlib=libphobos2.so

- followup to issue 13210

- depends on phobos directory layout for setting LD_LIBRARY_PATH
Merge pull request #3841 from 9rnsr/fix13226

Issue 13226 - Symbol is not accessible when using traits or mixin
Merge pull request #3834 from 9rnsr/fix11453

Issue 11453 - Compiling packages has a dependency on order of modules passed to the compiler
Merge pull request #3839 from MartinNowak/sharedLibTest

test for -defaultlib=libphobos2.so
fix Issue 13259 - [ICE] 'v.result' on line 191 in file 'todt.c'
Merge pull request #3761 from quickfur/issue13116

Issue 13116: should reject returning `this` from a ref class member function
Merge pull request #3847 from 9rnsr/fix13259

[REG2.066a] Issue 13259 - [ICE] 'v.result' on line 191 in file 'todt.c'