add closedoc.png to Classic icon set

Move old graphics for spinner to classic icon set

Update icon (buttonminus.png)

Remove unused helpmenu.png

Use correct Math icons in Industrial icon set

(cherry picked from commit ad9e0707f78a7c3b8ada86a9c6e266c0eec75ee0)

Remove HC icons from Industrial icon set

(cherry picked from commit 383f1765669c3ca26927dbb81e3f9f6b3e0f5cb2)

Updated graphics based on re-worked templates

Convert BMP to PNG in classic icon set

Icons for find toolbar (Industrial), revised versions

(cherry picked from commit a17fb14fcda8fd67c78d84c2638cb7d069e6be07)

Add icons for find toolbar (Industrial)

(cherry picked from commit 6556a8b3da4ebfd2277963b20cefb475ac591192)

Small updates to glue points

Revised versions

(cherry picked from commit d34e4ff7fd6eba6ebea47684f37800309cbc5354)

Revised versions

(cherry picked from commit fd944a63c0cbe891af2ab53935f5cad6c791cc17)

Resize glue point to 9x9, updated graphics for handles

Add and define graphics for unselected glue point and crosshair

Removed unused graphics from Space Invaders easter egg

Revised versions

Copy graphics for markers to classic theme

Add icon for NumberFormatTime in classic icon theme

Add icon for NumberFormatTime

Small updates to markers

(cherry picked from commit 80724b84d5a96ff8d9277687d70649f3ade191b7)

Add markers for Industrial icon theme

(cherry picked from commit f005e789296ca13dabcc44a124cee908f5938543)

Add crop markers for Industrial icon theme

(cherry picked from commit bffc389e4fc8f9508ef90aa48655cf16a65da1ca)

Removed unused graphics

Add icon for uno:DataFilterRemoveFilter (Classic icon set)