updated readme

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5306 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
make exif extension mandatory (system check)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5307 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
image thumbnails: consider EXIF Orientation flag and rotate and/or mirror the image according to the flag

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5308 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (3290) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5309 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
document editmode image bug fix: height overflow hidden

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5310 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
is empty of Object_Class_Data_StructuredTable must consider inAdmin() because getDataInEditMode returns an array

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5311 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
removed useless logging

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5312 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
object numeric data type fixes

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5313 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
object data type fixes

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5314 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
object / data types: bug fixes in combination with Object_Class_Data::isEmpty(): isEmpty() should only be used with real data values not with editmode specific data, isEmpty() should be used consistently across pimcore

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5315 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2442 - Asset getThumbnail()->getHTML() notice error.

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5316 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2443 - Just changing format of asset PHP not possible without width to be forced.

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5317 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (3291) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5318 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
role save bug fix

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5319 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (3292) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5320 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2448 - Add new permission for listing 'Sent E-Mails' in email documents

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5321 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
email permissions in controller/actions

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5322 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (3293) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5323 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
object version diff: bug fix

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5324 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (3294) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@5325 1f8fe7d8-47f0-464c-8d0a-336f4953ab05