Reducing update output. (#894)

Author: grasmash

phing/tasks/blt.xml

@@ -45,16 +45,9 @@
   </target>
 
   <target name="update" depends="blt:rsync-template, blt:update-composer, blt:update-yml, blt:update-delta, cleanup" hidden="true">
-
     <phingcall target="install-alias">
       <property name="create_alias" value="true"/>
     </phingcall>
-
-    <echo>Some of your customized files may have been modified.
-            Please review changes with "git diff".
-            Commit changes, or use "git add -p [filename]" to select which changes should be committed to each file.
-
-            To remove deprecated BLT files, run "blt cleanup".</echo>
   </target>
 
   <target name="blt:update-delta" description="Performs scripted updates for a specific BLT version delta." hidden="true">

src/Composer/Plugin.php

@@ -140,7 +140,7 @@ protected function executeBltUpdate($version) {
       $post_composer_json = md5_file($this->getRepoRoot() . DIRECTORY_SEPARATOR . 'composer.json');
 
       if ($pre_composer_json != $post_composer_json) {
-        $this->io->write('<error>Your composer.json file was modified, you MUST run "composer update" to update your composer.lock file.</error>');
+        $this->io->write('<error>Your composer.json file was modified by BLT, you MUST run "composer update" to update your composer.lock file.</error>');
       }
     }
     else {