Create Fixing_Git_Repos.md
Update system_level/Fixing_Git_Repos.md
Update system_level/Fixing_Git_Repos.md
Update system_level/Fixing_Git_Repos.md
Update system_level/Fixing_Git_Repos.md
Remove unused/obsolete "mapping" repository
Run mkdir_p against source_directory (needed for SoSOL on clean checkout)
Add title to Fixing Git Repos
Merge branch 'master' into gh-pages