Fixes Issue 8509 - Appending base type to enum should not result in new enum type.
Fix issue 8635 - Allow postfix expressions for new
Merge pull request #1829 from 9rnsr/fix9773

Issue 9773 - ref parameter with default string literal should not compile
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
fix Issue 8081 - pure nothrow unittest problem in generated 'header' file
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
Merge branch 'master' of github.com:D-Programming-Language/dmd
fix Issue 9974 - immutable class constructor is broken
Merge pull request #1918 from 9rnsr/fix9974

Issue 9974 - immutable class constructor is broken
use SETcc instructions
Merge pull request #1917 from WalterBright/useSETcc

use SETcc instructions
fix Issue 9977 - Function local templates should be allowed
Merge pull request #1919 from 9rnsr/fix9977

Issue 9977 - Function local templates should be allowed
fix Issue 9954 - Runtime wrong code with global interface var created in CTFE