Update main build.gradle for export to use OpenCensus. (#374)

diff --git a/RELEASING.md b/RELEASING.md
index dffbb24..c46725e 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -78,7 +78,7 @@
     ```bash
     $ git checkout -b bump-version master
     # Change version to next minor (and keep -SNAPSHOT)
-    $ sed -i 's/[0-9]\+\.[0-9]\+\.[0-9]\+\(.*CURRENT_INSTRUMENTATION_VERSION\)/'$MAJOR.$((MINOR+1)).0'\1/' \
+    $ sed -i 's/[0-9]\+\.[0-9]\+\.[0-9]\+\(.*CURRENT_OPENCENSUS_VERSION\)/'$MAJOR.$((MINOR+1)).0'\1/' \
       "${VERSION_FILES[@]}"
     $ ./gradlew build
     $ git commit -a -m "Start $MAJOR.$((MINOR+1)).0 development cycle"
@@ -100,7 +100,7 @@
     ```bash
     $ git checkout -b release v$MAJOR.$MINOR.x
     # Change version to remove -SNAPSHOT
-    $ sed -i 's/-SNAPSHOT\(.*CURRENT_INSTRUMENTATION_VERSION\)/\1/' "${VERSION_FILES[@]}"
+    $ sed -i 's/-SNAPSHOT\(.*CURRENT_OPENCENSUS_VERSION\)/\1/' "${VERSION_FILES[@]}"
     $ ./gradlew build
     $ git commit -a -m "Bump version to $MAJOR.$MINOR.$PATCH"
     $ git tag -a v$MAJOR.$MINOR.$PATCH -m "Version $MAJOR.$MINOR.$PATCH"
@@ -111,7 +111,7 @@
 
     ```bash
     # Change version to next patch and add -SNAPSHOT
-    $ sed -i 's/[0-9]\+\.[0-9]\+\.[0-9]\+\(.*CURRENT_INSTRUMENTATION_VERSION\)/'$MAJOR.$MINOR.$((PATCH+1))-SNAPSHOT'\1/' \
+    $ sed -i 's/[0-9]\+\.[0-9]\+\.[0-9]\+\(.*CURRENT_OPENCENSUS_VERSION\)/'$MAJOR.$MINOR.$((PATCH+1))-SNAPSHOT'\1/' \
      "${VERSION_FILES[@]}"
     $ ./gradlew build
     $ git commit -a -m "Bump version to $MAJOR.$MINOR.$((PATCH+1))-SNAPSHOT"
diff --git a/build.gradle b/build.gradle
index 23cab39..b410b3a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,8 +30,8 @@
         apply plugin: "net.ltgt.errorprone"
     }
 
-    group = "com.google.instrumentation"
-    version = "0.5.0-SNAPSHOT" // CURRENT_INSTRUMENTATION_VERSION
+    group = "io.opencensus"
+    version = "0.5.0-SNAPSHOT" // CURRENT_OPENCENSUS_VERSION
 
     sourceCompatibility = 1.6
     targetCompatibility = 1.6
@@ -206,18 +206,15 @@
                 snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/", configureAuth)
 
                 pom.project {
-                    name "Instrumentation"
+                    name "OpenCensus"
                     packaging 'jar'
-                    // Add a map with all the project.name -> artifactId when we
-                    // are going to upload more artifacts.
-                    artifactId jar.baseName
                     description project.description
-                    url 'https://github.com/google/instrumentation-java'
+                    url 'https://github.com/census-instrumentation/instrumentation-java'
 
                     scm {
-                        connection 'scm:svn:https://github.com/google/instrumentation-java'
-                        developerConnection 'scm:git:git@github.com/google/instrumentation-java'
-                        url 'https://github.com/google/instrumentation-java'
+                        connection 'scm:svn:https://github.com/census-instrumentation/instrumentation-java'
+                        developerConnection 'scm:git:git@github.com/census-instrumentation/instrumentation-java'
+                        url 'https://github.com/census-instrumentation/instrumentation-java'
                     }
 
                     licenses {
@@ -229,9 +226,10 @@
 
                     developers {
                         developer {
-                            id 'com.google.instrumentation'
-                            name 'Instrumentation Developers'
-                            email 'instrumentation-developers@googlegroups.com'
+                            id 'io.opencensus'
+                            name 'OpenCensus Contributors'
+                            email 'opencensus-io@googlegroups.com'
+                            url 'opencensus.io'
                             // https://issues.gradle.org/browse/GRADLE-2719
                             organization = 'Google, Inc.'
                             organizationUrl 'https://www.google.com'
@@ -242,7 +240,7 @@
         }
     }
     // For the moment we upload only the artifact for the API
-    uploadArchives.onlyIf { name == 'core'}
+    uploadArchives.onlyIf { name == 'opencensus-api' || name == 'opencensus-impl-core' || name == 'opencensus-impl-lite' || name == 'opencensus-impl' || name == 'opencensus-testing'}
 
     // At a test failure, log the stack trace to the console so that we don't
     // have to open the HTML in a browser.