differentiate delete from close icon
use consistent icon for 'restore'/versions/history, also SVG
transparent background for lock icon
use mail icon consistent with Mail app icon
remove unused big images
remove unused loading spinners, just have one
use proper style for add icon
standardize on 32px loading spinner, decrease size in CSS where needed
use history icon in Deleted Files template as well
Optimize pictures with optipng and scour
Do not add groups if user has no groups
fix position of 'user shared the folder foldername with you' label
Merge pull request #3932 from owncloud/fix_label_position

fix position of 'user shared the folder foldername with you' label
Merge pull request #3927 from owncloud/Fix_new_user_empty_group

Do not add groups if user has no groups
change delete from entry forbidden sign to proper icon
[tx-robot] updated from transifex
handle anonymous upload to reshared folder
Merge https://github.com/owncloud/core/pull/3900

Squashed commit of the following:

commit a34098427720c2d0470367cd9698c184d85b8dfd
Merge: ccf849b 955646c
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Fri Jul 5 09:59:29 2013 +0200

    Merge branch 'master' into theme_aware_mail_footer

commit ccf849bc6f18d80cdb593e851529b87579fe072b
Merge: 8d5fb70 3c1308f
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Thu Jul 4 11:03:47 2013 +0200

    Merge branch 'master' into theme_aware_mail_footer

commit 8d5fb70e6dcb2e2e34dcdf2a883680ef034afeea
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Thu Jul 4 10:38:39 2013 +0200

    switch to non-static defaults.php

commit 88ab2768dcc4ced12c48872c887baa94ad938d62
Merge: e199df8 84c25f9
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Wed Jul 3 16:59:48 2013 +0200

    Merge branch 'theme_aware_mail_footer' of github.com:owncloud/core into theme_aware_mail_footer

    Conflicts:
    	core/templates/altmail.php

commit e199df844b5faf80a36d8380a5b0b58025cd425f
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Wed Jul 3 16:56:29 2013 +0200

    name and slogan should be in one line

commit 84c25f9853e1bfbe4ae780371b1353aafb6b15c2
Author: Thomas Müller <thomas.mueller@tmit.eu>
Date:   Mon Jul 1 21:15:35 2013 +0200

    no ?> at the end of a file

commit 3bd8d38d011f62ce78bcd0c108eb8cf2ce97eb99
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Mon Jul 1 12:58:36 2013 +0200

    print url unescaped

commit d304ed18c8b7350e92e24565b9b9ba77b519d74c
Author: Björn Schießle <schiessle@owncloud.com>
Date:   Mon Jul 1 12:56:05 2013 +0200

    make new mail templates aware of different ownCloud themes
no anonymous upload on files only folders
no anonymous upload on read-only folders