Include TransactionStore in MVStore jar

h2/src/installer/mvstore/MANIFEST.MF

@@ -17,5 +17,6 @@ Bundle-Category: utility
 Import-Package: javax.crypto,
  javax.crypto.spec
 Export-Package: org.h2.mvstore;version="${version}",
+ org.h2.mvstore.tx;version="${version}",
  org.h2.mvstore.type;version="${version}",
  org.h2.mvstore.rtree;version="${version}"

h2/src/tools/org/h2/build/Build.java

@@ -240,8 +240,7 @@ public class Build extends BuildBase {
         String classpath = "temp";
         FileList files;
         files = files("src/main/org/h2/mvstore").
-                exclude("src/main/org/h2/mvstore/db/*").
-                exclude("src/main/org/h2/mvstore/tx/*");
+                exclude("src/main/org/h2/mvstore/db/*");
         StringList args = args();
         if (debugInfo) {
             args = args.plus("-Xlint:unchecked", "-d", "temp", "-sourcepath",