reorder install
remove unneeded package
make install verbose
add environment variable to control what to install
register STM toolchain on CCache
Tools: install-prereqs-ubuntu.sh: only update package list once
Tools: install-prereqs-ubuntu.sh: move STM toolchain registery into install step
Tools: install-prereqs-ubuntu.sh: use right comparison for variable value
Tools: install-prereqs-ubuntu.sh: always check for libtool-bin
Tools: install-prereqs-ubuntu.sh: Add support for Ubuntu 20.04
Add a selection for python version
ass python symlink for ubuntu 20.04
Move python-argparse out of default list as it install python2 version
Tools: install-prereqs-ubuntu.sh:Tools: Check python version for python3 distro
Tools: install-prereqs-ubuntu.sh: install pygame requirements
Tools: install-prereqs-ubuntu.sh: check for docker envirement and use .bashrc instead of .profile
Tools: install-prereqs-ubuntu.sh: add bash completion by default
Tools: install-prereqs-ubuntu.sh: better ccache management
Tools: install-prereqs-ubuntu.sh: Correct package installation for trusty
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