pushing docs from 0.2 branch, letting coverity analysis on "master" branch

.travis.yml

@@ -93,7 +93,7 @@ script:
 - if [ ${TRAVIS_OS_NAME} == "osx" ]; then sh ./tools/travis/travis_osx_script.sh; fi
 
 after_success:
-- if [[ ( ${TRAVIS_OS_NAME} == "linux" && ${CC} == "gcc" && ${TRAVIS_BRANCH} == "master" && ${TRAVIS_PULL_REQUEST} == "false" ) ]]; then sh ./tools/travis/travis_push_doc.sh; fi
+- if [[ ( ${TRAVIS_OS_NAME} == "linux" && ${CC} == "gcc" && ${TRAVIS_BRANCH} == "0.2" && ${TRAVIS_PULL_REQUEST} == "false" ) ]]; then sh ./tools/travis/travis_push_doc.sh; fi
 - if [[ ( ${TRAVIS_OS_NAME} == "linux" && ${CC} == "gcc" && ${TRAVIS_BRANCH} == "master" && ${TRAVIS_PULL_REQUEST} == "false" ) ]]; then sh ./tools/travis/travis_push_coverity.sh; fi
 - if [[ ( ${TRAVIS_OS_NAME} == "linux" && ${CC} == "gcc" ) ]]; then sh ./tools/travis/travis_push_release.sh; fi