[jdt-core-dev] Released HEAD contents for integration as v_352

["Philippe P Mulet" <philippe_mulet@xxxxxxxxxx>]

What's new in this drop
      Lowered default severity of field/local variable hiding optional
      diagnosis to "ignore".
      Lowered default severity of accidental boolean assignment optional
      diagnosis to "ignore".
Problem Reports Fixed
37501 VerifyError with assert when optimizing out unused local variables
37387 Compiler generates unnecessary byte codes
37381 AST: Wrong source ranges on VariableDeclExpression
37200 "Source->Generate Delegate Methods..." fails
Problem Reports Closed
37526 compiler message: ... is out of range
37296 Eclipse compiler error - ambiguous method call
37426 NPE while compiling
37328 class incompatability compiling within/outside of eclipse