Travis: Print out logs so that debugging travis is possible.

.travis.yml

@@ -28,6 +28,8 @@ script:
   - "make -C regression-tests/??-$BUILD_TYPE RUNALL=true summary"
 
 after_script:
+  ## Print cooja test logs
+  - "tail regression-tests/??-$BUILD_TYPE/*.testlog"
   ## Print a basic summary 
   - "echo 'Summary:'; cat regression-tests/??-$BUILD_TYPE/summary"
   - "FAILS=`grep -c -i 'fail' regression-tests/??-$BUILD_TYPE/summary`"

regression-tests/Makefile.compile-test

@@ -44,7 +44,7 @@ define dooneexample
       $(3)-$(subst /,-,$(1))$(2).report 2>&1 && \
  (echo $(1) $(2): OK | tee $(3)-$(subst /,-,$(1))$(2).summary) || \
  (echo $(1) $(2): FAIL ಠ.ಠ | tee $(3)-$(subst /,-,$(1))$(2).summary ; \
-  tail -10 $(3)-$(subst /,-,$(1))$(2).report > $(3)-$(subst /,-,$(1))$(2).faillog))
+  tail -10 $(3)-$(subst /,-,$(1))$(2).report | tee $(3)-$(subst /,-,$(1))$(2).faillog))
 endef
 
 define doexample

regression-tests/Makefile.simulation-test

@@ -59,6 +59,7 @@ endif
 	@(java -jar $(CONTIKI)/tools/cooja/dist/cooja.jar \
               -nogui=$< -contiki=$(CONTIKI) > $(basename $@).log || \
          (echo " FAIL ಠ_ಠ" | tee -a COOJA.testlog; \
+	  tail -50 COOJA.log; \
           mv COOJA.testlog $(basename $<).faillog; \
           $(RUNALL))) && \
          (touch COOJA.testlog; \