zsh: Add proper patch for MSYS2 build.
ncurses: Update to 20141101 patchset.
readline: Rebuild. Fix dependencies.
readline: Allow static libraries.
apr: Update to 1.5.1
expat: Rebuild. Fix dependencies.
apr-util: Update to 1.5.4
libiconv: Rebuild.
gettext: Rebuild.
gettext: Fix dependencies.