Merge branch 'content_revision5' into 'master'

...i/anselm-cluster-documentation/environment-and-modules.md

...t4i/anselm-cluster-documentation/shell-and-data-access.md

docs.it4i/anselm-cluster-documentation/software/compilers.md

...ster-documentation/software/numerical-languages/matlab.md

...documentation/software/numerical-languages/matlab_1314.md

...ers/graphical-user-interface/cygwin-and-x11-forwarding.md

...-the-clusters/graphical-user-interface/x-window-system.md

...ith-it4innovations/accessing-the-clusters/introduction.md

...sing-the-clusters/shell-access-and-data-transfer/putty.md

...g-the-clusters/shell-access-and-data-transfer/ssh-keys.md

...-with-it4innovations/accessing-the-clusters/vpn-access.md

...with-it4innovations/accessing-the-clusters/vpn1-access.md

docs.it4i/salomon/environment-and-modules.md

docs.it4i/salomon/shell-and-data-access.md

docs.it4i/salomon/software/numerical-languages/matlab.md

mkdocs.yml