Kusto-sdk version update to fix CVE's reported (#268)

* * Kusto-sdk version update

* * spark version updates

README.md

@@ -32,14 +32,14 @@ link your application with the artifact below to use the Azure Data Explorer Con
 ```
 groupId = com.microsoft.azure.kusto
 artifactId = kusto-spark_3.0_2.12
-version = 3.1.4
+version = 3.1.5
 ```
 
 **In Maven**:
 
 Look for the following coordinates: 
 ```
-com.microsoft.azure.kusto:kusto-spark_3.0_2.12:3.1.4
+com.microsoft.azure.kusto:kusto-spark_3.0_2.12:3.1.5
 ```
 
 Or clone this repository and build it locally to add it to your local maven repository,.
@@ -49,15 +49,15 @@ The jar can also be found under the [released package](https://github.com/Azure/
     <dependency>
         <groupId>com.microsoft.azure.kusto</groupId>
         <artifactId>kusto-spark_3.0_2.12</artifactId>
-        <version>3.1.4</version>
+        <version>3.1.5</version>
     </dependency>
 ```
 
 **In SBT**:
 
 ```scala
 libraryDependencies ++= Seq(
-  "com.microsoft.azure.kusto" %% "kusto-spark_3.0" % "3.1.4"
+  "com.microsoft.azure.kusto" %% "kusto-spark_3.0" % "3.1.5"
 )
 ```
 
@@ -66,7 +66,7 @@ libraryDependencies ++= Seq(
 Libraries -> Install New -> Maven -> copy the following coordinates:
 
 ```
-com.microsoft.azure.kusto:kusto-spark_3.0_2.12:3.1.4
+com.microsoft.azure.kusto:kusto-spark_3.0_2.12:3.1.5
 ```
 
 #### Building Samples Module

pom.xml

@@ -8,7 +8,7 @@
     <packaging>pom</packaging>
     <version>${revision}</version>
     <properties>
-        <revision>3.1.4</revision>
+        <revision>3.1.5</revision>
 
         <!-- Spark dependencies -->
         <scala.version.major>2.12</scala.version.major>
@@ -17,7 +17,7 @@
         <spark.version.minor>1</spark.version.minor>
 
         <!-- other dependencies -->
-        <kusto-sdk.version>3.2.0</kusto-sdk.version>
+        <kusto-sdk.version>3.2.1</kusto-sdk.version>
         <specs2.version>3.6.5</specs2.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>