Add documentation about Workflow Reminder Task
FIX: Fixes #165 Inclusion of 'Draft' items in PendingItems GridField.
- Relies on #163 being merged first.
- Actually makes WorkflowInstance aware of all content states.
- Added tests.
FIX: Fixes #163
- Admin users can now _always_ select edit icon.
- Fixes odd by-product of b0f42ebf: userHasAccess() couldn't ref $this->getTarget().
- Fixes CSS to correctly show 'disabled' GridField 'edit' icon.
Merge pull request #168 from phptek/issue/163

BUG: Fixes #163 User unable to select pending workflow instances with the "edit" icon
Merge pull request #172 from phptek/issue/165

FIX: Fixes #165 Inclusion of 'Draft' items in PendingItems GridField.
Merge pull request #159 from dnadesign/UpdateCMSFieldsWorkflowDefinition

added function to update CMS fields
Tests fail when the Translatable module is installed.

This commit adds the Translatable extension to the $illegalExtensions
Merge branch 'docs' of https://github.com/oddnoc/advancedworkflow into oddnoc-docs

Conflicts:
	README.md
Merge branch 'oddnoc-docs'
Changed the documenation regarding the WorkflowReminderTask
Merge pull request #174 from silverstripe-australia/pull/translatable-test-fail

Tests fail when the Translatable module is installed.
Adding files and README badges for travis and scrutinizer
Replace public statics with private to prevent deprecation errors

These public statics are deprecated and will fail tests under the framework master branch
FIX: Fixes #164
- Adds logic to allow `WorkflowPublishTargetJob` to signal targets that
  jobs are running
- Fixes inability of users to change a scheduled embargo date.
- Fixed CSS for date validation error.

Conflicts:
	code/extensions/WorkflowApplicable.php
Merge pull request #181 from stojg/pull/fix-tests-with-bugfixes

Fixes tests and bugs
FIX: Fixes #162.
- Adds a DELETE_WORKFLOW CMS permission.
- Users with this permission trump action-level perms.
- Added tests.
BUG Saving page from another tab than content causes !isset error

When a workflow is in effect and WorkflowEmbargoExpiryExtension is active the
code wrongly assumes that the DesiredPublishDate and DesiredPublishDate is
always set.
Merge pull request #184 from stojg/pull/guard-against-saving-from-other-tab

BUG Saving page from another tab than content causes !isset error
MINOR Make the workflow action backend fields extendable
Merge pull request #185 from patbolo/workflow-action-extendable-fields

MINOR Make the workflow action backend fields extendable