FeedReader plugin

- reserved service id
- reworked error codes
- added xpath manipulation and basic gui elements in preview dialog

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5514 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/FeedReader/util/HTMLWrapper.h

@@ -31,6 +31,10 @@ public:
 
 	bool readHTML(const char *html, const char *url);
 	bool saveHTML(std::string &html);
+
+	bool createHTML();
+
+	xmlNodePtr getBody();
 };
 
 #endif