remove bootstrap_header

.travis.yml

@@ -55,10 +55,8 @@ before_install:
   - if [[ "${DEPS}" == "github" ]] ; then Rscript -e "devtools::install_github('snoweye/pbdZMQ')" ; fi
   - if [[ "${DEPS}" == "github" ]] ; then Rscript -e "devtools::install_github('irkernel/repr')" ; fi
   - if [[ "${DEPS}" == "github" ]] ; then Rscript -e "devtools::install_github('irkernel/IRdisplay')" ; fi
-  - bootstrap_header() {echo -e "${ANSI_YELLOW}$1${ANSI_RESET}"}
   - |
     travis_fold start Python_env
-    bootstrap_header 'Installing Python Environment for testing'
     # http://conda.pydata.org/docs/travis.html
     if [[ "$TRAVIS_OS_NAME" == "osx" ]] ; then os=MacOSX ; else os=Linux ; fi
     wget "https://repo.continuum.io/miniconda/Miniconda3-latest-$os-x86_64.sh" -O miniconda.sh
@@ -77,7 +75,6 @@ before_install:
 script:
   - |
     travis_fold start check
-    bootstrap_header 'R CMD check'
     export PKG_TARBALL=$(Rscript -e "with(as.list(read.dcf('DESCRIPTION')[1, ]), cat(sprintf('%s_%s.tar.gz', Package, Version)))")
     R CMD build .
     R CMD check ${PKG_TARBALL} --as-cran
@@ -90,7 +87,6 @@ script:
     travis_fold end check
   - |
     travis_fold start tests
-    bootstrap_header 'Kernel tests'
     R CMD INSTALL "${PKG_TARBALL}"
     export INSTALL_LOG=${TRAVIS_BUILD_DIR}/IRkernel.Rcheck/00install.out
     Rscript -e "IRkernel::installspec()"