Change references to Ruby 2.4.2 to Ruby 2.5.0

.ruby-version

@@ -1 +1 @@
-2.4.2
+2.5.0

.travis.yml

@@ -4,7 +4,7 @@ node_js:
 before_script:
 - sudo apt-get install curl -y
 - mv node_modules/.bin/which node_modules/.bin/which.backup
-- rvm install 2.4.2 && rvm use 2.4.2
+- rvm install 2.5.0 && rvm use 2.5.0
 - mv node_modules/.bin/which.backup node_modules/.bin/which
 - cp config/database.travis.yml config/database.yml
 - mkdir -p public/app

README.md

@@ -35,7 +35,7 @@ You will need the following:
 
  1. A Linux or Mac based machine. We do not support windows at this time.
  0. [Docker 17.06.0-ce or greater](https://docs.docker.com/engine/installation/)
- 0. [Ruby 2.4.2](http://rvm.io/rvm/install)
+ 0. [Ruby 2..5.0](http://rvm.io/rvm/install)
  0. [ImageMagick](https://www.imagemagick.org/script/index.php) (`brew install imagemagick` (Mac) or `sudo apt-get install imagemagick` (Ubuntu))
  0. [Node JS >= v8.9.0](https://nodejs.org/en/download/)
  0. [`libpq-dev` and `postgresql`](http://stackoverflow.com/questions/6040583/cant-find-the-libpq-fe-h-header-when-trying-to-install-pg-gem/6040822#6040822) and `postgresql-contrib`

ubuntu_example.sh

@@ -15,9 +15,9 @@ sudo docker run hello-world # Should run!
 command curl -sSL https://rvm.io/mpapis.asc | gpg --import -
 curl -sSL https://get.rvm.io | bash
 source /usr/local/rvm/scripts/rvm
-rvm install "ruby-2.4.2"
+rvm install "ruby-2.5.0"
 cd .
-rvm --default use 2.4.2
+rvm --default use 2.5.0
 # LOG OUT AND LOG BACK IN NOW.
 
 # Image Magick