message: dont use libicu52 on ci
diff: @@ -17,7 +17,7 @@ env:
  RAVENDB_BUILD_TYPE="nightly"
  before_install:
  - travis_retry sudo apt-get -qq update
  - - travis_retry sudo apt-get install -y libunwind8 wget libicu52 libssl-dev curl unzip gettext libcurl4-openssl-dev zlib1g uuid-dev bzip2 openssl
  + - travis_retry sudo apt-get install -y libunwind8 wget libssl-dev curl unzip gettext libcurl4-openssl-dev zlib1g uuid-dev bzip2 openssl
  - travis_retry wget -O RavenDB.tar.bz2 "https://hibernatingrhinos.com/downloads/RavenDB%20for%20Linux%20x64/latest?buildType=$RAVENDB_BUILD_TYPE&version=$RAVENDB_SERVER_VERSION"
  - tar xjf RavenDB.tar.bz2
  - mkdir certs; pushd certs
  