Info about running regular tasks with cron

What commands to use, and good approach to testing
FIX: Longer dropzone title wraps to two lines

This is regression, because I've already fixed this in pull #1176, but
my fixes overwritten with recent changes.
FIX Allow Director::$rules like //$Action

In 3.0, doing $Action => SomeController would redirect all action requests
to that default controller. In 3.1, you need to do //$Action => SomeController
but it didnt work - those initial slashes broke matching
FIX: Falling back to summaryFields() should skip non database fields.
Fix orphaned records when running update
When DataObject::update() is run with relation fields and the relationship
is new the relationship ID was not set on the DataObject. This patch fixes
this. Fixes issue 6195 in open.silverstripe.org.
Have 'Configuration Reference' link point to uploadfield page

Oops.
Partial code formatting / phpdoc cleanup of Versioned
Fix file link recognition in HtmlEditorField.js

The new file_link format ([file_link,id=\d+]) uses a comma which was not reflected in the regex.
FIX: Remove left margin on stacked form field descriptions (fixes #1958)
Update @package, @subpackage labels

Cleanup of framework's use of @package and @subpackage labels and additional of labels for classes missing packages.

Moved all GridField related components to the one name.

Countless spelling fixes, grammar for other comments.

Link ClassName references in file headers.
Merge pull request #1962 from wilr/api-links

Update @package, @subpackage labels
Merge pull request #1864 from tomzen/patch-1

Have 'Configuration Reference' link point to uploadfield page
Merge pull request #1852 from wilr/open-5117

FIX: Falling back to summaryFields() should skip non database fields.
FIX: Remove version field from default scaffolded CMS fields.
Merge pull request #1869 from wilr/open6236

FIX: Remove version field from default scaffolded CMS fields.
Merge pull request #1965 from kinglozzer/1958-stacked-field-descriptions

FIX: Remove left margin on stacked form field descriptions (fixes #1958)
BUG Fixed declaration of Versioned::updateCMSFields to be compatible with DataExtension::updateCMSFields
Merge pull request #1967 from tractorcow/3.1-versioned-updatecmsfields-fix

BUG Fixed declaration of Versioned::updateCMSFields
Use create() to instantiate Member_GroupSet on Member::Groups()

Keeps it consistent with how HasManyList and ManyManyList are
instantiated in DataObject.
Only show direct members of a group in the members field

The call to Members() includes members of child groups, which was causing any members added through the grid field to be added to the child groups as well.