Add boost, gpgmepp and build qt uitools
* patches/boost/boost-1-fixes.patch, patches/gpgmepp/0001-Remove-uneccessary-dependency-to-KDEWIN.patch, patches/gpgmepp/0002-disable-variants.patch, src/inst-boost.nsi, src/inst-gpgmepp.nsi, src/uninst-boost.nsi, src/uninst-gpgmepp.nsi: New. * Makefile.am (EXTRA_DIST): Add patches. * configure.ac: Add gpgmepp, boost. Fix kwidgetsaddon dependencies. * packages/packages.current: Add boost and gpgmepp. * patches/qttools/disable-most-tools: Renable qt uitools. * src/config.nsi.in: Updat for new packages. * src/gpg4win.mk.in: Add configure override for boost. * src/toolchain.cmake.in: Fix Root path location.