Merge remote-tracking branch 'nana_jh/develop' into dev_nana_fs

* nana_jh/develop:
  restore travis and CMakeLists
  fix missing ~other_tag, remove some warings
  fix crash that deprecation is included in NANA_IGNORE_CONF
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug travis
  debug crash for travis
  debug a crash for travis
  debug a crash for travis

source/deploy.cpp

@@ -449,7 +449,7 @@ namespace std
 	//template<   >
 	std::string put_time/*<char, std::string>*/(const std::tm* tmb, const char* fmt)
 	{  
-		unsigned sz = 200;
+		std::size_t sz = 200;
 		std::string str(sz, '\0'); 
 		sz = std::strftime(&str[0], str.size() - 1, fmt, tmb);  
 		str.resize(sz);

source/gui/detail/basic_window.cpp

@@ -211,19 +211,24 @@ namespace nana
 				basic_window::other_tag::other_tag(category::flags categ)
 					: category(categ), active_window(nullptr), upd_state(update_state::none)
 				{
+#ifndef WIDGET_FRAME_DEPRECATED
 					switch(categ)
 					{
 					case category::flags::root:
 						attribute.root = new attr_root_tag;
 						break;
-#ifndef WIDGET_FRAME_DEPRECATED
 					case category::flags::frame:
 						attribute.frame = new attr_frame_tag;
 						break;
-#endif
 					default:
 						attribute.root = nullptr;
 					}
+#else
+					if (category::flags::root == categ)
+						attribute.root = new attr_root_tag;
+					else
+						attribute.root = nullptr;
+#endif
 				}
 
 				basic_window::other_tag::~other_tag()

source/gui/detail/window_manager.cpp

@@ -23,6 +23,8 @@
 #include <stdexcept>
 #include <algorithm>
 
+#include <iostream> //debug travis
+
 namespace nana
 {
 
@@ -92,7 +94,9 @@ namespace detail
 			{
 				void operator()(basic_window* wd) const
 				{
+					std::cout << "delete basic_window " << wd <<"  category="<<static_cast<int>(wd->other.category)<< std::endl;
 					delete wd;
+					std::cout << "  delete successfully" << std::endl;
 				}
 			};
 			

source/gui/widgets/listbox.cpp

@@ -2078,7 +2078,7 @@ namespace nana
 
 					unsigned x_offset() const
 					{
-						return (h.empty() ? 0 : h.value());
+						return static_cast<unsigned>(h.empty() ? 0 : h.value());
 					}
 
 					index_pair offset_y_abs, offset_y_dpl;	//cat stands for category, item stands for item. "item == npos" means that is a category.

source/gui/widgets/skeletons/text_editor.cpp

@@ -3451,7 +3451,7 @@ namespace nana{	namespace widgets
 
 		unsigned text_editor::_m_char_by_pixels(const unicode_bidi::entity& ent, unsigned pos)
 		{
-			unsigned len = ent.end - ent.begin;
+			auto len = static_cast<std::size_t>(ent.end - ent.begin);
 
 			std::unique_ptr<unsigned[]> pxbuf(new unsigned[len]);
 			if (graph_.glyph_pixels(ent.begin, len, pxbuf.get()))

source/paint/text_renderer.cpp

@@ -627,7 +627,7 @@ namespace nana
 			std::unique_ptr<unsigned[]> pixels(new unsigned[text.size()]);
 			graph_.glyph_pixels(text.c_str(), text.size(), pixels.get());
 
-			unsigned substr_len = 0;
+			std::size_t substr_len = 0;
 			unsigned substr_px = 0;
 
 			if (align::right == text_align_ex_)