Merge branch 'AnacondaRenumber' into 'master'

.../guides/handling_data/using_nus_gitlab_instance/_index.md

..._nus_gitlab_instance/setting_up_gitlab_on_hcc_clusters.md

content/guides/running_applications/fortran_c_on_hcc.md

...uides/running_applications/how_to_setup_x11_forwarding.md

content/guides/running_applications/mpi_jobs_on_hcc.md

...es/running_applications/using_anaconda_package_manager.md

content/guides/submitting_jobs/condor_jobs_on_hcc.md

content/quickstarts/connecting/_index.md

content/quickstarts/connecting/basic_linux_commands.md

content/quickstarts/connecting/for_maclinux_users.md

content/quickstarts/connecting/for_windows_users.md

...ent/quickstarts/connecting/how_to_change_your_password.md

content/quickstarts/running_applications.md

content/quickstarts/setting_up_and_using_duo.md

content/quickstarts/submitting_jobs.md

static/images/cluster.png