[FIX] TRAVIS_PULL_REQUEST test

"TRAVIS_PULL_REQUEST" is never "true"
It's "false" or a int !

Author: douglasduteil

.travis/after_success.sh

@@ -1,6 +1,6 @@
 # Inspired by http://sleepycoders.blogspot.se/2013/03/sharing-travis-ci-generated-files.html
 
-[  "$TRAVIS_PULL_REQUEST" == "true" ] || [  "$TRAVIS_BRANCH" != "master" ] && echo -e "\n" && exit 0
+[  "$TRAVIS_PULL_REQUEST" != "false" ] || [  "$TRAVIS_BRANCH" != "master" ] && echo -e "\n" && exit 0
 
 echo -e "\n>>> Current Repo:$REPO --- Travis Branch:$TRAVIS_BRANCH\n"
 
@@ -28,4 +28,4 @@ git commit -m "Travis commit : build $TRAVIS_BUILD_NUMBER"
 echo -e ">>> Push result :"
 git push -fq origin gh-pages
 
-echo -e "All done.\n"
+echo -e "All done.\n"

.travis/before_script.sh

@@ -1,5 +1,5 @@
 
-[  "$TRAVIS_PULL_REQUEST" == "true" ] || [  "$TRAVIS_BRANCH" != "master" ] && echo -e "\n" && exit 0
+[  "$TRAVIS_PULL_REQUEST" != "false" ] || [  "$TRAVIS_BRANCH" != "master" ] && echo -e "\n" && exit 0
 
 #
 # Authentication