Travis - remove install sh script

travis.yaml file - add before install, print versions of tools we use

.travis.yml

@@ -1,9 +1,15 @@
----
 python:
   - "2.7"
+
 script: "python workspace_tools/build_travis.py"
+before_install:
+  - sudo add-apt-repository -y ppa:terry.guo/gcc-arm-embedded
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq gcc-arm-none-eabi --force-yes
+  # Print versions we use
+  - arm-none-eabi-gcc --version
+  - python --version
 install:
-  - "sudo $TRAVIS_BUILD_DIR/travis/install_dependencies.sh > /dev/null"
   - sudo pip install colorama
   - sudo pip install prettytable
   - sudo pip install jinja2

travis/install_dependencies.sh

@@ -1,6 +0,0 @@
-echo "Adding apt repositories."
-sudo add-apt-repository -y ppa:terry.guo/gcc-arm-embedded
-
-echo "Installing gcc_arm software"
-sudo apt-get update
-sudo apt-get install -y gcc-arm-none-eabi