Update to 1.4.0 rc1
Changes:
- Print orphaned packages in pkg version when comparing with the INDEX file
- Fix pkg upgrade leaving directories behind
- Plug memory leaks when parsing plists
- Remove some dead code
- Improve documentation
- file:// repository files are now fetched again into the cache to avoid problems in integrity check
- The repository configuration files are now load in alpha order
- When upgrading from a database with duplicated package names arbitrary rename them
- Fix pkg fetch -o
- Fix return code when pkg fetch fails