Update ProtoBuf package

Fixes #3033

Better description

Add `.chomp` to assignment command

Fix logic

Fixes #3015

Remove redundant dependencies

Add pre-built binaries for eudev, libsdl, libsdl2 and xterm

Remove redundant dependencies

Remove redundant dependencies

Use only 'code-oss' in postinst.

Use #{CREW_DEST_PREFIX}/bin instead of #{CREW_PREFIX}/bin and take into acount @uberhacker's suggestions

Remove 2 assignment operations

Move variable definitions to the top of the file

Add kbd package and dependency

Add ability to revert to previous linker

Uses the logic which determines the current default to output
a character that corresponds with the previous default linker
when in CLI mode.

Hardcode version variable

Remove redundant dependencies

Add pre-built binaries

Indent `make` command

Update readline7 from 7.0p5 to 7.0p5-1

Add komodo package

Remove unnecessary sections of all packages that operate on files in $HOME

Add pre-built binaries

Fix pre-built binary urls

Override package libraries with system ones

Add pre-built binaries

Consolidate patch commands

Use new patching/version scheme

Use ftpmirror.gnu.org instead of ftp.gnu.org

Add uget package

Add gnome_icon_theme dependency

Add pre-built binaries

Update to fix compile errors

Add avocado config

Fix Unable to create directory /home/chronos/user/.local/share/nano/: No such file or directory

Reconfigure nano config location

Add pre-built binaries

Update ruby from 2.5.1 to 2.5.3

Update bison, cmake and filecmd packages

Add pre-built binaries

Add gcc7 dependency to install.sh

Add EDITOR section and improve comments in install.sh

Revert ruby back to 2.5.1