Bumped beta version and updated changes

Author: andrewkaufman

Changes

@@ -1,3 +1,15 @@
+# 8.0.0-b3
+
+#### IECore
+
+- Fixed compile issue on Ubuntu
+
+#### IECoreHoudini
+
+- Improving performance of SceneCache SOP. This brings the animated performance back inline with 8.0.0-b1, while maintaining (if not improving) the on-load performance from 8.0.0-b2.
+- Guaranteed SceneCache SOP shape/point order by sorting children by name before loading.
+- Preventing crash in SceneCache ROP when cooking inside an invisible OBJ subnet.
+
 # 8.0.0-b2
 
 #### IECore

SConstruct

@@ -53,7 +53,7 @@ SConsignFile()
 ieCoreMajorVersion=8
 ieCoreMinorVersion=0
 ieCorePatchVersion=0
-ieCoreVersionSuffix="b2"	# used for alpha/beta releases. Example: "a1", "b2", etc.
+ieCoreVersionSuffix="b3"	# used for alpha/beta releases. Example: "a1", "b2", etc.
 
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 # Command line options