fix issue in gen_stats_doc.py and make travis only generate the .rst files since docutils is too old

.travis.yml

@@ -72,7 +72,8 @@ install:
   - rst2html --version
 
 script:
-  - if [[ $docs == "1" && $TRAVIS_OS_NAME == "linux" ]]; then cd docs; make RST2HTML=rst2html; cd ..; fi
+# disable invoking docutils for now, until we can have a modern version of it
+  - if [[ $docs == "1" && $TRAVIS_OS_NAME == "linux" ]]; then cd docs; make rst RST2HTML=rst2html; cd ..; fi
   - cd test
   - bjam --hash -j3 warnings-as-errors=on variant=$variant -l900 $coverage_toolset $target
 # if we're building with code coverage, report it as soon as possible

docs/gen_stats_doc.py

@@ -7,9 +7,12 @@ f = open('../include/libtorrent/performance_counters.hpp')
 counter_type = ''
 
 for l in f:
+
+	# ignore anything after //
+	if '//' in l: l = l.split('//')[0]
+
 	l = l.strip()
 
-	if l.startswith('//'): continue
 	if l.startswith('#'): continue
 	if l == '': continue
 

docs/makefile

@@ -55,6 +55,8 @@ FIGURES = \
 	disk_cache \
 	troubleshooting
 
+rst: $(TARGETS:=.rst) $(FIGURES:=.png) todo.html
+
 html: $(TARGETS:=.html) $(FIGURES:=.png) todo.html
 
 pdf: $(TARGETS:=.pdf) $(FIGURES:=.eps)