Move non-C files from src to data, simplify Makefile while at it

Makefile

@@ -11,7 +11,7 @@ install: install-man install-doc install-bin install-font install-img
 install-man:
 	@echo installing manuals to ${man_dir}
 	@mkdir -p ${man_dir}/man1
-	@cp man/feh.1 man/feh-cam.1 man/gen-cam-menu.1 ${man_dir}/man1
+	@cp man/* ${man_dir}/man1
 	@chmod 644 ${man_dir}/man1/feh.1 ${man_dir}/man1/feh-cam.1 \
 		${man_dir}/man1/gen-cam-menu.1
 
@@ -19,8 +19,7 @@ install-doc:
 	@echo installing docs to ${doc_dir}
 	@mkdir -p ${doc_dir}
 	@cp AUTHORS ChangeLog README TODO ${doc_dir}
-	@chmod 644 ${doc_dir}/AUTHORS ${doc_dir}/ChangeLog \
-		${doc_dir}/README ${doc_dir}/TODO
+	@chmod 644 ${doc_dir}/*
 
 install-bin:
 	@echo installing executables to ${bin_dir}
@@ -32,23 +31,14 @@ install-bin:
 install-font:
 	@echo installing fonts to ${font_dir}
 	@mkdir -p ${font_dir}
-	@cp src/ttfonts/black.style src/ttfonts/menu.style \
-		src/ttfonts/yudit.ttf ${font_dir}
-	@chmod 644 ${font_dir}/black.style ${font_dir}/menu.style \
-		${font_dir}/yudit.ttf
+	@cp data/fonts/* ${font_dir}
+	@chmod 644 ${font_dir}/*
 
 install-img:
 	@echo installing images to ${image_dir}
 	@mkdir -p ${image_dir}
-	@cp src/about.png src/menubg_aluminium.png src/menubg_aqua.png \
-		src/menubg_black.png src/menubg_brushed.png src/menubg_chrome.png \
-		src/menubg_default.png src/menubg_pastel.png src/menubg_sky.png \
-		src/menubg_wood.png ${image_dir}
-	@chmod 644 ${image_dir}/about.png ${image_dir}/menubg_aluminium.png \
-		${image_dir}/menubg_aqua.png ${image_dir}/menubg_black.png \
-		${image_dir}/menubg_brushed.png ${image_dir}/menubg_chrome.png \
-		${image_dir}/menubg_default.png ${image_dir}/menubg_pastel.png \
-		${image_dir}/menubg_sky.png ${image_dir}/menubg_wood.png
+	@cp data/images/* ${image_dir}
+	@chmod 644 ${image_dir}/*
 
 
 uninstall: