attempt to get travis to use our fancy new caching

.travis.yml

@@ -10,9 +10,13 @@ addons:
 install:
   - git clone --depth 1 --recurse-submodules https://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio hardware/keyboardio
 script:
-  - make travis-test BOARD_HARDWARE_PATH=$(pwd)/hardware
+  - make travis-test KALEIDOSCOPE_TEMP_PATH=$(pwd)/.kaleidoscope-build-cache BOARD_HARDWARE_PATH=$(pwd)/hardware
 notifications:
   email:
     on_success: change
     on_failure: change
-cache: ccache
+cache: 
+  ccache: true
+  directories:
+    - .kaleidoscope-build-cache
+    - .ccache