Fix pkg delete trying to remove directories it should not
Allow external set of names instead of origins.
Prepare to unify set for names.
Allow to set names.
Update manual page.
Some fixes for pkg-set.
Add public API for pkgdb transactions.
Use transactions for pkg-set.

Speed up can reach 10 or even 100 times comparing to the naive version.
Allow directories to be symlinks to directories

In that case we do not set the credential and perms on the directory
considering the user making those symlinks knows what he is doing.
pkg 1.4.0 rc3
Do not check for conflicts when only fetching
1.4.99.0
Add repos priority configuration.
Add CONSERVATIVE_UPGRADE option.
Rework candidates selection policies.
Fix the description of %a query format in pkg-query(8).

The flag is set for automatically-installed packages rather than
orphaned ones.
Fix gcc warnings
Fix priority loading
Select candidates as soon as there are more than 2 of them
Revert "Select candidates as soon as there are more than 2 of them"

This reverts commit 0edb6f6f16e9db6f27aace79c1f3f16b9cf27098.