TASK: Update Elasticsearch used in Travis to latest versions

Author: kdambekalns

.travis.yml

@@ -13,8 +13,8 @@ sudo: false
 before_install:
   - export NEOS_TARGET_VERSION=2.3
   - cd ..
-  - if [ "$ES" = 1 ]; then wget --no-check-certificate https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.7.5.zip && unzip elasticsearch-1.7.5.zip && mv elasticsearch-1.7.5 elasticsearch; fi
-  - if [ "$ES" = 2 ]; then wget --no-check-certificate https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-2.4.3.zip && unzip elasticsearch-2.4.3.zip && mv elasticsearch-2.4.3 elasticsearch; fi
+  - if [ "$ES" = 1 ]; then wget --no-check-certificate https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.7.6.zip && unzip elasticsearch-1.7.6.zip && mv elasticsearch-1.7.6 elasticsearch; fi
+  - if [ "$ES" = 2 ]; then wget --no-check-certificate https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-2.4.5.zip && unzip elasticsearch-2.4.5.zip && mv elasticsearch-2.4.5 elasticsearch; fi
   - cd elasticsearch
   - bin/elasticsearch -d
   - cd ..