Upgraded Jackson version to address security issue. Remove release shell script

Author: m-manu

README.md

@@ -313,7 +313,7 @@ Add below entry within the `dependencies` section of your `pom.xml`:
 <dependency>
   <groupId>com.flipkart</groupId>
   <artifactId>hbase-object-mapper</artifactId>
-  <version>1.12</version>
+  <version>1.12.1</version>
 </dependency>
 ```
 See artifact details: [com.flipkart:hbase-object-mapper on **Maven Central**](https://search.maven.org/search?q=g:com.flipkart%20AND%20a:hbase-object-mapper&core=gav) or
@@ -322,7 +322,7 @@ See artifact details: [com.flipkart:hbase-object-mapper on **Maven Central**](ht
 To build this project, follow below simple steps:
 
  1. Do a `git clone` of this repository
- 2. Checkout latest stable version `git checkout v1.12`
+ 2. Checkout latest stable version `git checkout v1.12.1`
  3. Execute `mvn clean install` from shell
 
 ### Please note:

pom.xml

@@ -11,15 +11,15 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.flipkart</groupId>
     <artifactId>hbase-object-mapper</artifactId>
-    <version>1.12</version>
+    <version>1.12.1</version>
     <url>https://flipkart-incubator.github.io/hbase-orm/</url>
     <scm>
         <url>https://github.com/flipkart-incubator/hbase-orm/</url>
     </scm>
     <licenses>
         <license>
             <name>Apache License, Version 2.0</name>
-            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
         </license>
     </licenses>
     <developers>
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.10</version>
+            <version>2.9.10.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>