added Get-usageaggregates to changelog.txt

Author: Matt-Westphal

ChangeLog.txt

@@ -1,4 +1,17 @@
-2015.06.05 version 0.9.3
+2015.06.25 version 0.9.4 
+* Added Batch cmdlets 
+    * Start-AzureBatchPoolResize 
+    * Stop-AzureBatchPoolResize 
+* RedisCache cmdlets  
+    * Set-AzureRedisCache - Added support for scaling, using RedisConfiguration instead of MaxMemoryPolicy #513 
+    * New-AzureRedisCache - Using RedisConfiguration instead of MaxMemoryPolicy #513 
+* Azure Key Vault cmdlets 
+    * Updated Key Vault package versions 
+    * Fixed bugs related to secrets 
+* Added UsageAggregates cmdlets 
+    * Get-UsageAggregates
+
+2015.06.05 version 0.9.3
 * Fixed bug in Websites cmdlets related to slots #454
 * Fix bug in Set-AzureResource cmdlet #456
 * Fix for new azure resource of Microsoft.Storage #457