fix Issue 10094 - NRVO with static array return should work
Fix bug 10275 CTFE: allow const casts of struct literals

This was permitted in const-folding, but not in CTFE until now.
Allow NullExp as struct hidden member in struct literals

Since CTFE will create null hidden pointers.
Fix bug 10217 ICE(root.c) with nested struct.init.tupleof in CTFE

CTFE version of bug 9315, almost exactly the same fix.
If a nested struct has no initialized hidden pointer, set it to null
to match the runtime behaviour.
fix Issue 10249 - incorrect mangling for overloaded symbol
do not create a mock ModuleInfo for a symbol that has no associated module
add test case
fix test script for posix
chmod +x on script file, added output to not rebuild every time
try chmod +x again
add -m$(MODEL) to test and simplify
fix test for win64
fix Issue 10375 - private template from imported module hijacks a template type parameter(!)
mscoff: always align to 16 bytes to be able to support align(16)
fix bad merging of non-COMDAT data into COMDAT segment
Merge pull request #2191 from 9rnsr/fix10375

[REG2.061] Issue 10375 - private template from imported module hijacks a template type parameter(!)
Merge pull request #2253 from rainers/fix_10459

 fix Issue 10459 - align(16) does not work on Win64 with seperate compilation
Merge pull request #2254 from rainers/win64_fix_getsegment

Win64: fix bad merging of non-COMDAT data into COMDAT segment
Merge pull request #2125 from 9rnsr/fix10249

Issue 10249 - incorrect mangling for overloaded symbol
Merge pull request #2042 from 9rnsr/fix10094

Issue 10094 - NRVO with static array return should work