Updates rake task namespace from elasticsearch to es

Author: picandocodigo

rake_tasks/elasticsearch_tasks.rake

@@ -15,7 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-namespace :elasticsearch do
+namespace :es do
   desc 'Wait for elasticsearch cluster to be in green state'
   task :wait_for_green do
     require 'elasticsearch'

rake_tasks/test_tasks.rake

@@ -48,14 +48,14 @@ namespace :test do
   end
 
   desc 'Run rest api tests'
-  task rest_api: ['elasticsearch:wait_for_green'] do
+  task rest_api: ['es:wait_for_green'] do
     puts '-' * 80
     sh "cd #{CURRENT_PATH.join('elasticsearch-api')} && unset BUNDLE_GEMFILE && bundle exec rake test:rest_api"
     puts "\n"
   end
 
   desc 'Run security (Platinum) rest api yaml tests'
-  task security: 'elasticsearch:wait_for_green' do
+  task security: 'es:wait_for_green' do
     puts '-' * 80
     sh "cd #{CURRENT_PATH.join('elasticsearch-api')} && unset BUNDLE_GEMFILE && TEST_SUITE=platinum bundle exec rake test:rest_api"
     puts "\n"