Update README.md and bump git base version

Author: lbulej

README.md

@@ -33,7 +33,7 @@ To run a Renaissance benchmark, you need to have a JRE installed.
 This allows you to execute the following `java` command:
 
 ```
-$ java -jar '<renaissance-home>/target/renaissance-gpl-0.11.0.jar' <benchmarks>
+$ java -jar '<renaissance-home>/target/renaissance-gpl-0.12.0.jar' <benchmarks>
 ```
 
 Above, the `<renaissance-home>` is the path to the root directory of the Renaissance distribution,
@@ -58,7 +58,7 @@ policy (see [below](#plugins) for details).
 The following is a complete list of command-line options.
 
 ```
-Renaissance Benchmark Suite, version 0.11.0
+Renaissance Benchmark Suite, version 0.12.0
 Usage: renaissance [options] [benchmark-specification]
 
   -h, --help               Prints this usage text.
@@ -294,7 +294,7 @@ $ tools/sbt/bin/sbt renaissanceJmh/jmh:assembly
 To run the benchmarks using JMH, you can execute the following `java` command:
 
 ```
-$ java -jar 'renaissance-jmh/target/scala-2.12/renaissance-jmh-assembly-0.11.0.jar'
+$ java -jar 'renaissance-jmh/target/scala-2.12/renaissance-jmh-assembly-0.12.0.jar'
 ```
 
 

renaissance-core/version.sbt

@@ -1 +1 @@
-git.baseVersion := "0.12.0"
+git.baseVersion := "0.13.0"