LDAP support: include BC support for the YAML based loading

Includes a refactoring of the configuration loader.

src/script/hydra-eval-jobset

@@ -8,6 +8,7 @@ use Data::Dump qw(dump);
 use Digest::SHA qw(sha256_hex);
 use Encode;
 use File::Slurper qw(read_text);
+use Hydra::Config;
 use Hydra::Helper::AddBuilds;
 use Hydra::Helper::CatalystUtils;
 use Hydra::Helper::Email;

src/script/hydra-notify

@@ -6,6 +6,7 @@ use utf8;
 use Getopt::Long;
 use Time::HiRes qw( gettimeofday tv_interval );
 use HTTP::Server::PSGI;
+use Hydra::Config;
 use Hydra::Event;
 use Hydra::Event::BuildFinished;
 use Hydra::Helper::AddBuilds;

src/script/hydra-s3-backup-collect-garbage

@@ -9,6 +9,7 @@ use Net::Amazon::S3;
 use Net::Amazon::S3::Client;
 use Nix::Config;
 use Nix::Store;
+use Hydra::Config;
 use Hydra::Model::DB;
 use Hydra::Helper::Nix;
 

src/script/hydra-send-stats

@@ -3,6 +3,7 @@
 use strict;
 use warnings;
 use utf8;
+use Hydra::Config;
 use Hydra::Helper::Nix;
 use Net::Statsd;
 use File::Slurper qw(read_text);

src/script/hydra-update-gc-roots

@@ -6,6 +6,7 @@ use File::Path;
 use File::stat;
 use File::Basename;
 use Nix::Store;
+use Hydra::Config;
 use Hydra::Schema;
 use Hydra::Helper::Nix;
 use Hydra::Model::DB;