update 3rdparty deps. fixes #95

This pulls in the dependencies via composer autoloading now

lowercase animal names. fixes #94

hide animals in animals unless notfound says list

Fix setting for 404 handling

Replace integer key in options with string key

Fixes #91

auto fixes

hide sub components from admin interface

(semi)automatic code style fixes

do not overwrite copied icons. fixes #27

fix line endings in new ACL file. fixes #32

make setup messages more verbose. fixes #31

allow editing plugin states through a matrix view

Fix typo

Offer to choose ACL policy etc.

SPR-507, closes #24

check for libgd support before creating an icon

show trailing slash in info

reworked plugin logic

Animals can inherit the plugin state from the farmer. Their configs can
now be reset to the default state which is either on or whatever is set
in the farmer (when inheriting).

DOKU_FARMDIR should always have a trailing slash

fixed plugin managing when no local config exists, yet

don't copy users if they are inherited anyway

fixed generating new user

reenabled the support for the disabled plugin setting

added tab to delete animals #19

Adjusted .htaccess generation

The rewrite rules have to come before any other rules and should not
contain an path information.

copy an animal when creating a new one #15

language cleanup