Upgrade Joda-Time to 2.7 and update MANIFEST to accept [2,3) for AEM 6.1 and 6.2 compatibility

Author: Sagar Sane

build.gradle

@@ -63,6 +63,10 @@ ext.providerLink = "https://github.com/TWCable/grabbit"
         attributes 'Implementation-Title': project.name
         attributes 'Implementation-Version': project.version
         attributes 'Implementation-Vendor': project.vendor
+
+        instruction 'Import-Package', 'org.joda.time; version="[2,3)"'
+        instruction 'Import-Package', 'org.joda.time.base; version="[2,3)"'
+        instruction 'Import-Package', 'org.joda.time.format; version="[2,3)"'
     }
 
     afterEvaluate {

gradle/dependencies.gradle

@@ -25,7 +25,7 @@ dependencies {
     compile "org.apache.felix:org.osgi.core:${felix_osgi_version}"
     compile "org.apache.felix:org.osgi.compendium:${felix_osgi_version}"
 
-    compile "joda-time:joda-time:1.6.2"
+    compile "joda-time:joda-time:2.7"
 
     // Need the "javax.jms" library for Spring JMS
     compile "org.glassfish:javax.jms:${jms_version}"