remove whitespace at end of line (#1245)

.travis.yml

@@ -123,7 +123,7 @@ script:
   - cd ..
 
   - 'if [ "$lint" == "1" ]; then
-      python ~/cpplint.py --extensions=cpp --headers=hpp --filter=-,+runtime/explicit --linelength=90 test/*.{cpp,hpp} src/*.cpp include/libtorrent/*.hpp include/libtorrent/kademlia/*.hpp src/kademlia/*.cpp include/libtorrent/aux_/*.hpp include/libtorrent/extensions/*.hpp simulation/*.{cpp,hpp} tools/*.{cpp,hpp} examples/*.{cpp,hpp};
+      python ~/cpplint.py --extensions=cpp --headers=hpp --filter=-,+runtime/explicit,+whitespace/end_of_line --linelength=90 test/*.{cpp,hpp} src/*.cpp include/libtorrent/*.hpp include/libtorrent/kademlia/*.hpp src/kademlia/*.cpp include/libtorrent/aux_/*.hpp include/libtorrent/extensions/*.hpp simulation/*.{cpp,hpp} tools/*.{cpp,hpp} examples/*.{cpp,hpp};
     fi'
 
 # if variant is not set, we do not want to build anything

docs/gen_settings_doc.py

@@ -80,8 +80,9 @@ for l in f:
 		mode = ''
 		continue
 
-	if l.startswith('// '):
+	if l.startswith('//'):
-		description += l[3:]
+		if l[2] == ' ': description += l[3:]
+		else: description += l[2:]
 		continue
 
 	l = l.strip()

docs/gen_stats_doc.py

@@ -81,7 +81,7 @@ names = []
 types = []
 
 for l in f:
-	description_line = l.lstrip().startswith('// ')
+	description_line = l.lstrip().startswith('//')
 
 	l = l.strip()