ESSENTIALS-560: prepare release hippo-essentials-1.02.08

ESSENTIALS-570: Improve feature descriptions.

ESSENTIALS-567 Readme still contains Git(hub) instructions.
- update docs and remove empty archetype directory

ESSENTIALS-559prepare release hippo-essentials-1.02.07

ESSENTIALS-551: Backport fixed blogpost document type.

RD-2691: update scm configuration

ESSENTIALS-485 Beanwriter does not pickup change in document type: single to multiple
- fix date getter (multiple type)

ESSENTIALS-507 Label in Gallery manager at the wrong place

ESSENTIALS-524: Fixed licensing of skeleton package, and fixed paths of 3rd party artifacts in dashboard module.

ESSENTIALS-513: Fixed suffixexclusions to make glyphicons appear.

ESSENTIALS-536: Use newer version of Jacoco and get rid of PluginEventListener interface to have the unit tests run successfully on JRE 8.

CMS7-8654 updated copyright notice

ESSENTIALS-445: Fix external plugin repository settings.

ESSENTIALS-445: Add license headers.

ESSENTIALS-498: content update as per Ard's review.

ESSENTIALS-484: Use better default content for robots.txt document.

ESSENTIALS-500: Fix issue with sequence number.

ESSENTIALS-445: Reverted change as it caused the automatic setup mechanism to fail, and the selections plugin could no longer be installed at all.

ESSENTIALS-484: Fix robots.txt default content.

add copyright

ESSENTIALS-487: Remove unused fields "title" and "issuesLink".

ESSENTIALS-484 Robots feature adds incorrect default data

ESSENTIALS-442 Start using tagged versions of the Hippo Theme

- added VERSIONS text file

ESSENTIALS-445 Refactor side-effects out of ping service

- add extra boolean parameter to skip processing (this might need some refactoring later)

- update readme to latest snapshot version

ESSENTIALS-287: Don't show pagination if there's only one page.

ESSENTIALS-474: Update parent version of root POM.

Remove unused JS code.

[maven-release-plugin] prepare release hippo-essentials-1.02.05

ESSENTIALS-471: Fixed typo.

Fixed Typo.

ESSENTIALS-433 Essentials UI not scaled responsive when viewing on a telephone, meta-tag missing

ESSENTIALS-471 Extend handling of non-found situation in CommonComponent
- document variable

ESSENTIALS-471 Extend handling of non-found situation in CommonComponent
- add page not found configuration / pages

ESSENTIALS-463 Follow a consequent rule for the placement of templates in the project

change color

ESSENTIALS-408 Avoid changing document types which are in edit mode
- change warning layout
- add warnings to existing plugins

ESSENTIALS-408 Avoid changing document types which are in edit mode
- upgrade theme

ESSENTIALS-472 Banner#getLink returns wrong type
- return bean instead of mirror bean
(btw: beanwriter does this right, but you would need to remove specific method)

ESSENTIALS-464 Change default selection of imageset for the BeanWriter

- first custom imageset is preselected (we could have more than one)
- selected item text  is bold (strong)

ESSENTIALS-466 New name for headcontributions category name
- renamed to htmlHead

ESSENTIALS-458: Remove duplicate header.

Wrap-up after 2.00.02 release.

[maven-release-plugin] prepare release hippo-essentials-1.02.04

ESSENTIALS-398: remove temporary version override for content blocks.

ESSENTIALS-441: Updated archetype to version 7.9.3

Merge branch 'master' into ESSENTIALS-398

ESSENTIALS-439: Improve blog facets.
- no more warning when no facet navigation bean was found, this is a valid use case.
- always return some (potentially empty) list of results
- remove duplication from facet navigation rendering templates
- keep showing the search button even if there are no results
- don't show labels when facet is empty.

Hide needs-attention badge on small-screen menu, if batch indicates 0.

ESSENTIALS-441: sync'ed archetype to 7.9 maintenance branch.