Update information about HANA jdbc driver.

It is available on maven central now.

.gitignore

@@ -13,3 +13,6 @@ bin
 
 TAGS
 **/workbench.xmi
+
+.idea/
+*.iml

README.md

@@ -12,14 +12,3 @@ dialect and you are ready to start development.
 Or to test with the row store (the example uses auto-generated tables):
 
     $ mvn clean install -Djdbc.url=jdbc:sap://localhost:30215 -Djdbc.user=hibernate -Djdbc.password=hibernate -Dhibernate.dialect=org.hibernate.dialect.HANARowStoreDialect
-
-You will need to manually install the HDB JDBC driver into your local maven  
-repository.
-
-The simplest way is to download the HANA Cloud SDK and extract the driver from it.
-It can be found here: [HANA Cloud SDK](https://repo1.maven.org/maven2/com/sap/cloud/neo-java-web-sdk/2.107.9/neo-java-web-sdk-2.107.9.zip).
-
-    $ wget https://repo1.maven.org/maven2/com/sap/cloud/neo-java-web-sdk/2.107.9/neo-java-web-sdk-2.107.9.zip && \
-      unzip neo-java-web-sdk-2.107.9.zip repository/.archive/lib/ngdbc.jar && \
-      mvn install:install-file -Dfile=repository/.archive/lib/ngdbc.jar -DgroupId=com.sap.db.hdb -DartifactId=com.sap.db.jdbc -Dversion=2.3.45.5a9ff585a5853e0cd59765ce72729abf7f2475b5 -Dpackaging=jar && \
-      rm -r repository

pom.xml

@@ -215,9 +215,9 @@
       <version>4.3.18.RELEASE</version>
     </dependency>
     <dependency>
-      <groupId>com.sap.db.hdb</groupId>
-      <artifactId>com.sap.db.jdbc</artifactId>
-      <version>2.3.45.5a9ff585a5853e0cd59765ce72729abf7f2475b5</version>
+      <groupId>com.sap.cloud.db.jdbc</groupId>
+      <artifactId>ngdbc</artifactId>
+      <version>2.4.76</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>