add missing files to manifest
merge pull #1375
fix Issue 8774 - 2.059 worked 2.060 does not: nested delegate memory corruption
Merge pull request #1412 from 9rnsr/fix9210

Issue 9210 - [2.061 beta] Import cycle causes unpredictable compile errors
Merge pull request #1411 from 9rnsr/fix9213

Issue 9213 - [2.061 beta] Member access without this and __traits(compiles, ...)
Merge pull request #1385 from 9rnsr/fix9177

Issue 9177 - Wrong `alias func this` incorrectly reports error message
Merge pull request #1418 from 9rnsr/fix9230

Issue 9230 - Incorrect implicit immutable conversion occurs in pure function
Merge pull request #1420 from 9rnsr/fix9234

Issue 9234 - DMD confuses string template parameter with function
Merge pull request #1421 from AndrejMitrovic/Fix9237

Issue 9237 - Add isPOD trait
add some logging printfs
fix Issue 9248 - [2.061 beta] Concatenation of array literal and array produces corrupted result
Merge upstream