Support Gaussino and usability improvements

New features:

• Add support for Gaussino
• Add support for trailing slash in target (make Moore/)
• Add fast/Project/checkout target to do a plain clone
• Support extra dependencies of CMake projects
• Add gitUrl configuration setting

Fixes:

• VSCode: Fix sorting of repos (do not add inexistant ones)

Improvements:

• VSCode: only save configuration on changes and make it more stable (prevent reloads)
• VSCode: Fix intellisense info message
• Pass -Wno-dev to cmake by default
• Speed up Project/purge targets

Internal changes:

• Move Gauss CMake settings to default-config.json