message: Adds curl silent mode to changelog.sh and removes blanks
diff: @@ -14,7 +14,7 @@ echo
  if [ "$TRAVIS_PULL_REQUEST" != "false" ] && [ "$TRAVIS_BRANCH" == "develop" ]; then
  echo "+ detected pull request from ($TRAVIS_PULL_REQUEST_BRANCH) to $TRAVIS_BRANCH"
  - curl https://raw.githubusercontent.com/h-da/geli/develop/CHANGELOG.md \
  + curl --silent https://raw.githubusercontent.com/h-da/geli/$TRAVIS_BRANCH/CHANGELOG.md \
  | diff CHANGELOG.md - \
  | grep -P '^< - .{8,}' - -q
  @@ -27,7 +27,7 @@ if [ "$TRAVIS_PULL_REQUEST" != "false" ] && [ "$TRAVIS_BRANCH" == "develop" ]; t
  fi
  elif [ "$TRAVIS_PULL_REQUEST" != "false" ] && [ "$TRAVIS_BRANCH" == "master" ]; then
  echo "+ detected pull request from ($TRAVIS_PULL_REQUEST_BRANCH) to $TRAVIS_BRANCH"
  - curl https://raw.githubusercontent.com/h-da/geli/master/CHANGELOG.md \
  + curl --silent https://raw.githubusercontent.com/h-da/geli/$TRAVIS_BRANCH/CHANGELOG.md \
  | diff CHANGELOG.md - \
  | grep -P '^< ## \[\d{1,3}\.\d{1,3}\.\d{1,3}\] - \d{4}-\d{2}-\d{2} - .{10,}' - -q
  