remove unneeded textures from resources, update changelog

buildcraft_resources/changelog/7.1.0

@@ -5,26 +5,36 @@ BREAKING CHANGES!
 
 Additions:
 
-* Clay fluid pipe! The power of insertion applied to liquids. (asie)
-* Power Adapters! Connect Kinesis Pipes to non-Kinesis pipes. (asie)
-* New blueprint library GUI, now featuring a scrollbar! (asie)
-* New Lists! (asie)
-  * Sort by type, material, or both! Precise sorting!
-  * See with a tooltip if an item matches the List!
+* Core:
+  * New Lists! (asie)
+   * Sort by type, material, or both! Precise sorting!
+    * See with a tooltip if an item matches the List!
+* Transport:
+  * Clay fluid pipe! The power of insertion applied to liquids. (asie)
+  * Power Adapters! Connect Kinesis Pipes to non-Kinesis pipes. (asie)
 
 Improvements:
 
-* New power beam display algorithm (asie)
-* Use integrated server data in singleplayer for certain tiles - back to the smoothness of 1.2.5! (asie)
-* Rewritten pipe wires - should now propagate more or less instantly. (asie)
-* Fluid pipe capacity and extraction rate now scales with the base flow multiplier. (asie)
-* Debugger support for fluid pipes (asie)
-* Add events for robot interaction and removal (asie)
-* Rewritten robots request system (hea3ven)
-  * Changed the IRequestProvider api to be independent of robots.
-  * Delivery robots can now carry more than an item at a time.
-  * Builders and requesters now request more than one item at a time.
+* Core/Any:
+  * Use integrated server data in singleplayer for certain tiles - back to the smoothness of 1.2.5! (asie)
+  * Minor optimizations (asie, gamerForEA)
+* Builders:
+  * New blueprint library GUI, now featuring a scrollbar! (asie)
+* Robotics:
+  * Zone Planners now have a dynamic texture (asie)
+  * Add events for robot interaction and removal (asie)
+  * Rewritten robots request system (hea3ven)
+    * Changed the IRequestProvider api to be independent of robots.
+    * Delivery robots can now carry more than an item at a time.
+    * Builders and requesters now request more than one item at a time.
+* Transport:
+  * New power beam display algorithm (asie)
+  * Rewritten pipe wires - should now propagate more or less instantly. (asie)
+  * Fluid pipe capacity and extraction rate now scales with the base flow multiplier. (asie)
+  * Debugger support for fluid pipes (asie)
+  * Lenses do not require Iron Ingots anymore (asie)
 
 Bugs fixed:
 
+* "Lens-Filter" diodes not working (asie)
 * Make Docking Station items look like the real thing (asie)