Fix build. Change scripts to use /usr/bin/env so that they work on NiXOS. Revert abort() logic.

bin/deploy.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-mvn clean jar:jar javadoc:jar source:jar deploy -Prelease 
+mvn clean jar:jar javadoc:jar source:jar deploy -Prelease

bin/format.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "X$1" == "Xall" ]; then
   for f in $(find ./src -name \*.java); do

bin/sign.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 mvn clean jar:jar javadoc:jar source:jar install -Prelease

src/main/java/net/helenus/core/AbstractUnitOfWork.java

@@ -416,7 +416,7 @@ public abstract class AbstractUnitOfWork<E extends Exception>
 
   /* Explicitly discard the work and mark it as as such in the log. */
   public synchronized void abort() {
-    if (!isDone()) {
+    if (!aborted) {
       aborted = true;
 
       // Spoil any pending futures created within the context of this unit of work.

src/main/java/net/helenus/core/SessionInitializer.java

@@ -304,7 +304,6 @@ public final class SessionInitializer extends AbstractSessionOperations {
         idempotent,
         unitOfWorkClass,
         sessionCache,
-        statementCache,
         metricRegistry,
         zipkinTracer);
   }