Fixed inconsistent image names.

The images have been renamed to be more consistent and moved into
the "images" directory to mimic the original jQuery UI structure.

Ticket #1613

install/ui/images/Makefile.am

@@ -0,0 +1,65 @@
+NULL =
+
+appdir = $(IPA_DATA_DIR)/ui/images
+app_DATA =                              \
+	add-icon.png			\
+	arrow-collapsed.png		\
+	arrow-expanded.png		\
+	background-center.png		\
+	background-left.png		\
+	background-right.png		\
+	caution-icon.png		\
+	centered-background.png		\
+	check-icon.png			\
+	combobox-open.png		\
+	entitle-consume.png		\
+	entitle-import.png 		\
+	entitle-register.png		\
+	facet-tab-off.png		\
+	facet-tab-on.png		\
+	firefox-icon.png		\
+	hover-tab.png 			\
+	ie-icon.png 			\
+	ipa-banner.png			\
+	ipa-logo.png			\
+	mainnav-background.png		\
+	mainnav-tab-off.png  		\
+	mainnav-tab-on.png  		\
+	modal-background.png  		\
+	nav-arrow.png			\
+	outer-background.png		\
+	panel-background.png		\
+	remove-icon.png			\
+	reset-icon.png			\
+	search-background.png		\
+	search-icon.png			\
+	spinner-header.gif		\
+	spinner-small.gif		\
+	static-background.png		\
+	subnav-background.png		\
+	top-background.png		\
+	ui-bg_flat_65_ffffff_40x100.png \
+	ui-bg_glass_40_111111_1x400.png \
+	ui-bg_glass_55_1c1c1c_1x400.png \
+	ui-bg_highlight-hard_100_f9f9f9_1x100.png \
+	ui-bg_highlight-hard_40_aaaaaa_1x100.png \
+	ui-bg_highlight-soft_50_aaaaaa_1x100.png \
+	ui-bg_inset-hard_45_cd0a0a_1x100.png \
+	ui-bg_inset-hard_55_ffeb80_1x100.png \
+	ui-bg_loop_8_333333_21x21.png	\
+	ui-icons_222222_256x240.png	\
+	ui-icons_4ca300_256x240.png	\
+	ui-icons_bbbbbb_256x240.png	\
+	ui-icons_ededed_256x240.png	\
+	ui-icons_ffcf29_256x240.png	\
+	ui-icons_ffffff_256x240.png	\
+	update-icon.png			\
+	$(NULL)
+
+EXTRA_DIST =                            \
+        $(app_DATA)                     \
+        $(NULL)
+
+MAINTAINERCLEANFILES =                  \
+        *~                              \
+        Makefile.in