update broken PKG_UPDATE rules, handle missing update rules * Makefile.in: add handling for packages with no update rule * src/gtk2.mk, src/gtk3.mk, src/libvpx.mk, src/taglib.mk, src/hunspell.mk, src/vala.mk : use github tags for version info * src/llvm.mk: add '?' to update url * src/openscenegraph.mk: update SED rule for version extraction * src/pthread-stubs.mk, src/qt5.mk, src/renderproto.mk, src/sm.mk, src/s2tc.mk, src/util-macros.mk: added dummy PKG_UPDATE rule * src/qscintilla.mk: change search name for version extraction * src/qtbase.mk: use short pkg version in update path * src/suitesparse.mk: update change in main url/version url * src/tre.mk: update download page link * src/vmime.mk: update download and update url * src/wget.mk, src/xapian-core.mk: update url, sed rule * src/wt.mk: update to use github download/update * src/src-msys-libcrypt.mk: update sed rule

diff -ur portaudio.orig/portaudio-2.0.pc.in portaudio/portaudio-2.0.pc.in
--- portaudio.orig/portaudio-2.0.pc.in	2015-01-26 13:21:54.575071537 -0500
+++ portaudio/portaudio-2.0.pc.in	2015-01-26 14:27:24.442724865 -0500
@@ -8,5 +8,6 @@
 Requires:
 Version: 19
 
-Libs: -L${libdir} -lportaudio @LIBS@
+Libs: -L${libdir} -lportaudio 
+Libs.private: @LIBS@
 Cflags: -I${includedir} @THREAD_CFLAGS@