Fixed: Field tags not parsed properly in auto response subject (bug#10598).
Squashed commit of the following:

commit 29c64c875aa372d7aae326813c1eb4698075c1cd
Author: s7design <otrs@s7designcreative.com>
Date:   Fri Jul 25 13:10:01 2014 +0200

    Added replacing all tags in AutoResponse for Subject

commit f02b900dfd8a5cb494b9a0ccbea86bba36a75c77
Merge: 136a41f 8f0ac05
Author: root <root@ubuntu.(none)>
Date:   Fri Jul 25 11:56:05 2014 +0200

    Merge remote-tracking branch 'upstream/rel-3_3' into rel-3_3

commit 136a41f2ee2a9f0e61836de9b5f576596f929d33
Merge: c4308a7 2fa3875
Author: s7design <otrs@s7designcreative.com>
Date:   Thu Jul 24 10:02:43 2014 +0200

    Merge remote-tracking branch 'origin/rel-3_3' into rel-3_3

commit c4308a779dd555c6fe38165712db0173c510dd46
Author: s7design <otrs@s7designcreative.com>
Date:   Thu Jul 24 10:01:40 2014 +0200

    Fix IDs of elements in the config reference to avoid filename collisions on case insensitive file systems.