Start 2.7.4 development

Change-Id: I565440d9125d78936774250c1c5a46f0dbdad303
Reviewed-on: http://review.couchbase.org/105357
Reviewed-by: Subhashni Balakrishnan <b.subhashni@gmail.com>
Tested-by: Subhashni Balakrishnan <b.subhashni@gmail.com>

Author: bsubhashni

pom.xml

@@ -16,7 +16,7 @@
 
     <groupId>com.couchbase.client</groupId>
     <artifactId>java-client</artifactId>
-    <version>2.7.3</version>
+    <version>2.7.4-SNAPSHOT</version>
     <packaging>bundle</packaging>
 
     <name>Couchbase Java SDK</name>
@@ -28,7 +28,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <core.version>1.7.3</core.version>
+        <core.version>1.7.4-SNAPSHOT</core.version>
         <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
         <slf4j.version>1.7.7</slf4j.version>