Fix python shebangs to use the specified PYTHON_CMD (stage-qa fix)

Add missing html file in plist (check-orphans)

We don't need -DENABLE_BAD_BOOST=ON 
  from GrBoost.cmake...
  # Boost 1.52 disabled, see https://svn.boost.org/trac/boost/ticket/7669
  # Similar problems with Boost 1.46 and 1.47.

Index: Makefile
===================================================================
--- Makefile	(revision 458820)
+++ Makefile	(working copy)
@@ -52,6 +52,7 @@
 		-DICONV_LIB:STRING="X${ICONV_LIB}" \
 		-DENABLE_GR_CTRLPORT="YES" \
 		-DLOCALBASE:STRING="${LOCALBASE}" \
+		-DPYTHON_EXECUTABLE:STRING="${PYTHON_CMD}" \
 		-DCMAKE_INSTALL_RPATH:STRING="${LOCALBASE}/lib/gcc${_GCC_VER}"
 # for detailed debugging uncomment the next line
 #CMAKE_ARGS+=	--debug-output --trace
@@ -87,11 +88,9 @@
 			xmlto:textproc/xmlto \
 			freefont-ttf>0:x11-fonts/freefont-ttf
 DOXYGEN_CMAKE_ON=	-DENABLE_DOXYGEN:STRING="ON" \
-		-DENABLE_DOCS:STRING="ON" \
-		-DENABLE_BAD_BOOST="ON"
+		-DENABLE_DOCS:STRING="ON"
 DOXYGEN_CMAKE_OFF=	-DENABLE_DOXYGEN:STRING="OFF" \
-		-DENABLE_DOCS:STRING="OFF" \
-		-DENABLE_BAD_BOOST="ON"
+		-DENABLE_DOCS:STRING="OFF"
 HAVE_PORTDOCS=	YES
 
 UHD_CMAKE_ON=	-DENABLE_GR_UHD:STRING="ON"
Index: pkg-plist
===================================================================
--- pkg-plist	(revision 458820)
+++ pkg-plist	(working copy)
@@ -1206,6 +1206,7 @@
 %%PORTDOCS%%%%DOCSDIR%%/README.qtgui
 %%PORTDOCS%%%%DOCSDIR%%/README.uhd
 %%PORTDOCS%%%%DOCSDIR%%/README.vocoder
+%%PORTDOCS%%%%DOCSDIR%%/html/gr-trellis.html
 %%PORTDOCS%%%%DOCSDIR%%/xml/test_tcm.py.xml
 %%PORTDOCS%%%%DOCSDIR%%/xml/test_viterbi_equalization1.py.xml
 %%PYTHON_SITELIBDIR%%/gnuradio/__init__.py