- Improve support for repository-specific configuration files by first checking for Vault2Git.exe.config in current directory

- Add command line parameters for Paths and working directory
- Fix defect. When a directory was deleted an immediate search for .sln file would firstly add that directory to the list of directories to search, but by the time the directory was accessed the directory would no longer exist. Windows caching issue. Fixed by adding a 0.5 second delay when deleting a directory.
Note a defect