Update release script. Bump version

Author: oschwald

CHANGELOG.md

@@ -1,7 +1,7 @@
 CHANGELOG
 =========
 
-0.2.0 (2016-XX-XX)
+0.2.0 (2016-01-15)
 ------------------
 
 * Added support for `is_gift` and `has_gift_message` to the order input

dev-bin/release.sh

@@ -44,8 +44,6 @@ if [ "$SHOULD_CONTINUE" != "y" ]; then
     exit 1
 fi
 
-perl -pi -e "s{(?<=<version>).+?(?=</version>)}{$VERSION}g" README.md
-
 PAGE=.gh-pages/index.md
 cat <<EOF > $PAGE
 ---
@@ -57,14 +55,31 @@ version: $TAG
 
 EOF
 
+export VERSION
+# alter the documentation to point to this version
+perl -pi -e 's/(?<=<version>)[^<]*/$ENV{VERSION}/' README.md
+perl -pi -e 's/(?<=com\.maxmind\.geoip2\:geoip2\:)\d+\.\d+\.\d+([\w\-]+)?/$ENV{VERSION}/' README.md
+
 cat README.md >> $PAGE
 
+if [ -n "$(git status --porcelain)" ]; then
+    git diff
+
+    read -e -p "Commit README.md changes? " SHOULD_COMMIT
+    if [ "$SHOULD_COMMIT" != "y" ]; then
+        echo "Aborting"
+        exit 1
+    fi
+    git add README.md
+    git commit -m 'update version number in README.md'
+fi
+
 # could be combined with the primary build
 mvn release:clean
-mvn release:prepare -DreleaseVersion=$VERSION -Dtag=$TAG
+mvn release:prepare -DreleaseVersion="$VERSION" -Dtag="$TAG"
 mvn release:perform
 rm -fr ".gh-pages/doc/$TAG"
-cp -r target/apidocs .gh-pages/doc/$TAG
+cp -r target/apidocs ".gh-pages/doc/$TAG"
 
 pushd .gh-pages