Corrections to gitignore. 
Prepare for release: dependency: sketches-core 0.1.1
diff --git a/.gitignore b/.gitignore
index 879c624..be2fcec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@
 
 #Test output
 test-output/
+/.clover/
 
 # Build artifacts
 target/
@@ -19,7 +20,7 @@
 build/
 jarsIn/
 *.jar
-#build.xml
+build.xml
 .idea
 *.iml
 *.properties
@@ -29,4 +30,4 @@
 Gemfile.lock
 _site/
 _*
-_*/
\ No newline at end of file
+_*/
diff --git a/pom.xml b/pom.xml
index e9d5586..b6d5481 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,8 +44,8 @@
     <project.build.resourceEncoding>UTF-8</project.build.resourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>1.7</maven.compiler.source>
+    <maven.compiler.target>1.7</maven.compiler.target>
   </properties>
 
   <dependencies>
@@ -53,7 +53,7 @@
     <dependency>
       <groupId>com.yahoo.datasketches</groupId>
       <artifactId>sketches-core</artifactId>
-      <version>0.1.0</version>
+      <version>0.1.1</version>
     </dependency>
     
     <!-- hadoop -->