Replace g++ with CXX, fix manpage folder.

Index: Makefile
--- Makefile.orig
+++ Makefile
@@ -8,22 +8,21 @@ DESTDIR ?= /usr
 all: ebook2cwgui
 
 ebook2cwgui:
-	g++ ebook2cwgui.cpp about.cpp main.cpp \
+	$(CXX) $(CXXFLAGS) ebook2cwgui.cpp about.cpp main.cpp \
 	       	-Wall `wx-config --libs --cxxflags` -o ebook2cwgui
 
 win32:
-	g++ -static ebook2cwgui.cpp about.cpp main.cpp \
+	$(CXX) -static ebook2cwgui.cpp about.cpp main.cpp \
 	       	-Wall `/wx/wx-config --libs --cxxflags` -o ebook2cwgui
 
 install:
-	install -d -v                      $(DESTDIR)/bin/
-	install -d -v                      $(DESTDIR)/share/man/man1/
-	install -s -m 0755 ebook2cwgui     $(DESTDIR)/bin/
-	install    -m 0644 ebook2cwgui.1   $(DESTDIR)/share/man/man1/
+	install -d                       $(DESTDIR)/bin/
+	install $(INSTALL_STRIP) -m 0755 ebook2cwgui     $(DESTDIR)/bin/
+	install    -m 0644 ebook2cwgui.1   $(DESTDIR)/man/man1/
 	
 uninstall:
 	rm -f $(DESTDIR)/bin/ebook2cwgui
-	rm -f $(DESTDIR)/share/man/man1/ebook2cwgui.1
+	rm -f $(DESTDIR)/man/man1/ebook2cwgui.1
 
 clean:
 	rm -f ebook2cwgui ebook2cwgui.exe *~ *.mp3 *.ogg
