Update version to 2.3

README.md

@@ -22,14 +22,14 @@ Below are the latest precompiled binaries for Windows 64-bit and Linux x86-64.
 These binaries are statically linked and require a CPU (2010 or later) which
 supports the POPCNT instruction.
 
-* <a href="http://dl.bintray.com/kimwalisch/primecount/primecount-2.2-win64.zip">primecount-2.2-win64.zip</a>, 380K
-* <a href="http://dl.bintray.com/kimwalisch/primecount/primecount-2.2-linux-x64.tar.gz">primecount-2.2-linux-x64.tar.gz</a>, 892K
+* <a href="http://dl.bintray.com/kimwalisch/primecount/primecount-2.3-win64.zip">primecount-2.3-win64.zip</a>, 380K
+* <a href="http://dl.bintray.com/kimwalisch/primecount/primecount-2.3-linux-x64.tar.gz">primecount-2.3-linux-x64.tar.gz</a>, 892K
 * Binaries with backup functionality are available [here](https://github.com/kimwalisch/primecount/tree/backup#primecount-backup)
 
 SHA1 checksums of the files:
 ```sh
-1815630ea53500e1a00fc42bb940ccf51e8bf380  primecount-2.2-win64.zip
-bf756d1ef3ceb7a63f24417298a8536365f30549  primecount-2.2-linux-x64.tar.gz
+6ef00e2ea6f3ecfcb46dfbc08b31fece664d7c27  primecount-2.3-win64.zip
+26f5078069f7b5921773ef8e14cd450884bbac1f  primecount-2.3-linux-x64.tar.gz
 ```
 
 ### Usage examples
@@ -261,7 +261,7 @@ export CPLUS_INCLUDE_PATH=/usr/local/include:$CPLUS_INCLUDE_PATH
 ```
 
 Finally download the latest
-<a href="http://dl.bintray.com/kimwalisch/primecount/primecount-2.2.tar.gz">primecount-2.2.tar.gz</a>
+<a href="http://dl.bintray.com/kimwalisch/primecount/primecount-2.3.tar.gz">primecount-2.3.tar.gz</a>
 release tarball and build it using:
 ```sh
 $ ./configure