New backend daemon code, no SQLite. MCE::Flow.

Squashed commit of the following:

commit 3284b62509
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 21:17:06 2014 +0100

    config defaults tidying

commit ade7bcd880
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 20:00:01 2014 +0100

    high priority jobs are picked first and inserted to prio queue

commit d450dfd2bd
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 19:25:21 2014 +0100

    better status

commit b8a742e5de
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 16:54:03 2014 +0100

    update proctitle when worker not running

commit 0c3675a8f4
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 16:48:58 2014 +0100

    remove all trace of SQLite - new lightweight Job object

commit a13ed25f6a
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 14:45:22 2014 +0100

    rename pollers to tasks

commit 44b50f413f
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 14:13:00 2014 +0100

    update docs

commit 517b1ae4c1
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 13:55:31 2014 +0100

    merge interactive and poller worker types

commit e9043b90e8
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 13:47:41 2014 +0100

    only take one job at a time per worker

commit 2366738d54
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 13:43:31 2014 +0100

    auto job priorities

commit 1fd473fd50
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 13:18:59 2014 +0100

    preload all worker modules into shared memory

commit 9ceb43c0f7
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 13:13:07 2014 +0100

    daemon clean

commit c817a35537
Author: Oliver Gorwits <oliver@cpan.org>
Date:   Sun Aug 10 12:36:24 2014 +0100

    first refactor for MCE::Flow and MCE::Queue

Netdisco/share/config.yml

@@ -108,7 +108,11 @@ macsuck_no: []
 macsuck_only: []
 macsuck_all_vlans: false
 macsuck_no_unnamed: false
-macsuck_no_vlan: [fddi-default,token-ring-default,fddinet-default,trnet-default]
+macsuck_no_vlan:
+  - 'fddi-default'
+  - 'token-ring-default'
+  - 'fddinet-default'
+  - 'trnet-default'
 macsuck_no_devicevlan: []
 macsuck_bleed: false
 macsuck_min_age: 0
@@ -170,9 +174,8 @@ port_control_reasons:
 # --------------
 
 workers:
-  interactives: 1
-  pollers: 10
-  sleep_time: 2
+  tasks: 'AUTO * 2'
+  sleep_time: 1
   queue: PostgreSQL
 
 dns:
@@ -194,26 +197,24 @@ dns:
 #  expire:
 #    when: '20 23 * * *'
 
-job_types:
-  discoverall: Poller
-  discover:    Poller
-  arpwalk:     Poller
-  arpnip:      Poller
-  macwalk:     Poller
-  macsuck:     Poller
-  nbtwalk:     Poller
-  nbtstat:     Poller
-  expire:      Poller
-  location:    Interactive
-  contact:     Interactive
-  portcontrol: Interactive
-  portname:    Interactive
-  vlan:        Interactive
-  power:       Interactive
-
-job_type_keys:
-  Poller: pollers
-  Interactive: interactives
+job_prio:
+  high:
+    - location
+    - contact
+    - portcontrol
+    - portname
+    - vlan
+    - power
+  normal:
+    - discoverall
+    - discover
+    - arpwalk
+    - arpnip
+    - macwalk
+    - macsuck
+    - nbtwalk
+    - nbtstat
+    - expire
 
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