fix Issue 9773 - ref parameter with default string literal should not compile
fix Issue 9873 - Built-in tuple should support equality comparison
fix Issue 9346 - nested struct calls disabled postblit

Move postblit call generation from glue layer to front-end layer.
Merge pull request #1829 from 9rnsr/fix9773

Issue 9773 - ref parameter with default string literal should not compile
improve error recovery
Merge pull request #1841 from WalterBright/error_recovery

improve error recovery
Move code for handling lvalue SliceExp to glue-layer.
Merge pull request #1836 from 9rnsr/fix9873

Issue 9873 - Built-in tuple should support equality comparison
fix Issue 9880 - Redundant template instance displaying in error message
don't pretend we found a match
Refactor type implementation.
Fixes Issue 9692 - allMembers trait should work on module without a package.
Merge pull request #1845 from 9rnsr/fix9880

Issue 9880 - Redundant template instance displaying in error message
Fixes Issue 9680 - Print main function and location in verbose mode.

Add test-case script by Kenji Hara.
Merge pull request #1840 from AndrejMitrovic/RefactorType

Refactor type implementation
Merge pull request #1739 from AndrejMitrovic/Fix9692

Issue 9692 - allMembers trait should work on module without a package.
Merge pull request #1732 from AndrejMitrovic/Fix9680

Issue 9680 - Print main function and location in verbose mode.
fix Issue 9885 - IFTI should consider known tuple types
fix Issue 9561 - Many error messages from std.format
Merge pull request #1838 from 9rnsr/fix9346

Issue 9346 - nested struct calls disabled postblit