Merge pull request #2740 from braddr/cleanup

eliminate a pointless variable
Remove most of DMDV1 from the frontend
fix Issue 7782 - [ICE] With wrong import syntax
fix Issue 11472 - dmd segfaults on wrong code instead of giving error
bump version to 2.065
Merge pull request #2746 from WalterBright/bump-version

bump version to 2.065
fix Issue 11297 - [ICE](glue.c line 868) with a string concat in global enum lambda
Merge pull request #2744 from 9rnsr/fix11472

[REG2.064] Issue 11472 - dmd segfaults on wrong code instead of giving error
fix Issue 10207 - Alias and @attributes: Assertion failure: udas on line 3132 in file parse.c
Merge pull request #2745 from WalterBright/fix11297b

fix Issue 11297 - [ICE](glue.c line 868) with a string concat in global enum lambda
Merge pull request #2741 from WalterBright/fix10207

fix Issue 10207 - Alias and @attributes: Assertion failure: udas on line 3132 in file parse.c
Merge pull request #2742 from yebblies/dmdv1

Remove most of DMDV1 from the frontend
Remove DMDV2 from the frontend
fix Issue 11489 - Improper implicit cast to immutable.
Fix Issue 10926 - Wrong expression printed when ternary operator used as lvalue
Fix Issue 10927 - Power of complex number causes an internal error
Merge pull request #2747 from yebblies/dmdv2

[DDMD] Dmdv2
Merge pull request #2750 from yebblies/issue10926

Fix Issue 10926 - Wrong expression printed when ternary operator used as lvalue
Merge pull request #2751 from yebblies/issue10927

Issue 10927 - Power of complex number causes an internal error
Merge pull request #2743 from 9rnsr/fix7782

[REG2.064] Issue 7782 - [ICE] With wrong import syntax