Upgrade GeckoDriver from 0.15.0 to 0.18.0

Author: elgalu

CHANGELOG.md

@@ -7,6 +7,29 @@ Note image ids also change after scm-source.json has being updated which trigger
 ###### To get container versions
     docker exec grid versions
 
+## TBD_DOCKER_TAG
+ + **Changes:** https://github.com/elgalu/docker-selenium/compare/TBD_PREV_COMM...master (TBD_DATE)
+    + Upgrade GeckoDriver from 0.15.0 to 0.18.0
+ + **Image tag details:**
+    + Selenium version: TBD_SELENIUM_3_VERSION (TBD_SELENIUM_3_REVISION)
+    + Chrome stable:  TBD_CHROME_STABLE
+    + Firefox stable: TBD_FIREFOX_FOR_SEL3
+    + Geckodriver: TBD_GECKO_DRIVER
+    + Chromedriver: TBD_CHROME_DRIVER (TBD_CHROMEDRIVER_COMMIT)
+    + Java: TBD_JAVA_VENDOR Java TBD_JAVA_BUILD
+    + Timezone: TBD_TIME_ZONE
+    + FROM ubuntu:UBUNTU_FLAVOR-UBUNTU_DATE
+    + Python: TBD_PYTHON_VERSION
+    + Tested on kernel dev host: 4.4.0-93-generic x86_64
+    + Tested on kernel CI  host: TBD_HOST_UNAME
+    + Built at dev host with: Docker version 17.05.0-ce, build 89658be
+    + Built at CI  host with: Docker version TBD_DOCKER_VERS, build TBD_DOCKER_BUILD
+    + Built at dev host with: Docker Compose version 1.14.0, build c7bdf9e
+    + Built at CI  host with: Docker Compose version TBD_DOCKER_COMPOSE_VERS, build TBD_DOCKER_COMPOSE_BUILD
+    + Image size: TBD_IMAGE_SIZE
+    + Digest: TBD_DIGEST
+    + Image ID: TBD_IMAGE_ID
+
 ## 3.3.1-p27
  + **Changes:** https://github.com/elgalu/docker-selenium/compare/3.3.1-p26...3.3.1-p27 (2017-09-15)
     + Upgrade Chrome patch to 61.0.3163.91

Dockerfile

@@ -571,7 +571,7 @@ USER root
 # GeckoDriver
 #============
 # Layer size: tiny: ~4 MB
-ENV GECKOD_VER="0.15.0" \
+ENV GECKOD_VER="0.18.0" \
     GECKOD_URL="https://github.com/mozilla/geckodriver/releases/download"
 RUN wget --no-verbose -O geckodriver.tar.gz \
      "${GECKOD_URL}/v${GECKOD_VER}/geckodriver-v${GECKOD_VER}-linux64.tar.gz" \