fix docs makefile to build html by default. fix the reference doc generator to strip TORRENT_FINAL macro

docs/gen_reference_doc.py

@@ -270,7 +270,8 @@ def parse_class(lno, lines, filename):
 		state = 'private'
 		class_type = 'class'
 
-	name = decl.split(':')[0].replace('class ', '').replace('struct ', '').strip()
+	name = decl.split(':')[0].replace('class ', '').replace('struct ', '').replace('TORRENT_FINAL', '').strip()
+
 
 	while lno < len(lines):
 		l = lines[lno].strip()

docs/makefile

@@ -55,15 +55,15 @@ FIGURES = \
 	disk_cache \
 	troubleshooting
 
-rst: $(TARGETS:=.rst) todo.html
-
 html: $(TARGETS:=.html) $(FIGURES:=.png) todo.html
 
+rst: $(TARGETS:=.rst) todo.html
+
 pdf: $(TARGETS:=.pdf) $(FIGURES:=.eps)
 
 epub: $(TARGETS:=.epub) $(FIGURES:=.png)
 
-all: html
+all: html pdf
 
 settings.rst: ../include/libtorrent/settings_pack.hpp
 	python gen_settings_doc.py