Pngcrush all GUI images and some block textures

```
$ git diff rv2 --stat
 .../assets/appliedenergistics2/textures/blocks/BlockControllerColumnLights.png  | Bin 1265 -> 1121 bytes
 .../assets/appliedenergistics2/textures/blocks/BlockControllerLights.png        | Bin 1410 -> 1075 bytes
 .../appliedenergistics2/textures/blocks/BlockMolecularAssemblerLights.png       | Bin 1006 -> 831 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart00.png     | Bin 677 -> 363 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart01.png     | Bin 469 -> 348 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart02.png     | Bin 546 -> 354 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart03.png     | Bin 558 -> 355 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart04.png     | Bin 477 -> 350 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart10.png     | Bin 493 -> 332 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart11.png     | Bin 539 -> 340 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart12.png     | Bin 503 -> 342 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart13.png     | Bin 536 -> 342 bytes
 .../resources/assets/appliedenergistics2/textures/blocks/MECableSmart14.png     | Bin 529 -> 329 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/bus.png             | Bin 3533 -> 1360 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/cellworkbench.png   | Bin 4479 -> 1582 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/chest.png           | Bin 2428 -> 934 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/condenser.png       | Bin 3375 -> 1346 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/craftAmt.png        | Bin 1369 -> 702 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/crafting.png        | Bin 4048 -> 1621 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/craftingcpu.png     | Bin 1925 -> 953 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/craftingreport.png  | Bin 1886 -> 1004 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/drive.png           | Bin 3376 -> 1167 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/grinder.png         | Bin 3156 -> 1232 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/inscriber.png       | Bin 2423 -> 2017 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/interface.png       | Bin 4000 -> 1934 bytes
 .../resources/assets/appliedenergistics2/textures/guis/interfaceterminal.png    | Bin 1928 -> 1631 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/ioport.png          | Bin 3135 -> 1322 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/lvlemitter.png      | Bin 2948 -> 1221 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/mac.png             | Bin 4089 -> 1656 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/networkstatus.png   | Bin 1792 -> 787 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/pattern.png         | Bin 2336 -> 1931 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/pattern2.png        | Bin 2325 -> 1932 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/priority.png        | Bin 1256 -> 680 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/quartzknife.png     | Bin 3029 -> 1135 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/security.png        | Bin 3399 -> 1460 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/skychest.png        | Bin 3116 -> 1086 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/spatialio.png       | Bin 2954 -> 1093 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/states.png          | Bin 7115 -> 6139 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/storagebus.png      | Bin 3813 -> 1449 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/terminal.png        | Bin 2935 -> 1270 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/toolbox.png         | Bin 2630 -> 979 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/vibchamber.png      | Bin 3210 -> 1584 bytes
 src/main/resources/assets/appliedenergistics2/textures/guis/wireless.png        | Bin 2426 -> 930 bytes
 43 files changed, 0 insertions(+), 0 deletions(-)
```