Suppress warnings in junit.* code
Add serialver generated serialVersionUID
Only AssumptionViolatedException constructors are deprecated
Remove useless test for @ValidateWith

You cannot pass `null` as a class literal: @ValidateWith(null) results
in a compiler error.
Fix dead code warnings in recent Eclipse IDEs
Ignore deprecation warnings for AssumptionViolatedException
Remove unused imports
Add/prevent adding missing type wildcard to Class
Use builder instead of deprecated constructor
Suppress SecurityManager deprecation warnings
Add missing @Override annotation
Remove unnecessary unused suppression
Add type wildcard
Don't use deprecated TestWatchman MethodRule
Suppress serialization warning

FilterNotCreatedException does not add any fields to Exception.
Merge pull request #1042 from junit-team/fix-compiler-warnings

Fix Eclipse compiler warnings