Following up on r1544260, make brane happy by removing a C style cast from the
C++ code. And Visual Studio by suppressing the C4800 performance warning on
simply assigning a non bool to a C++ bool.

* build/generator/templates/vcnet_vcproj.ezt
* build/generator/templates/vcnet_vcxproj.ezt
  Suppress warning C4800.

* subversion/bindings/javahl/native/JNIUtil.h
  Revert r1544260.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1544270 13f79535-47bb-0310-9956-ffa450edef68