Issues 158. Backport WFSGrid and WFSGridTabPanel
Merge branch 'master' of https://github.com/geosolutions-it/MapStore into mapstore_issue158
#320 add lightbox and other sections. changes on UI
Merge branch 'master' of github.com:geosolutions-it/MapStore
Merge branch 'master' of https://github.com/geosolutions-it/MapStore into mapstore_issue158
Fix about empty grid by Alejandro in TabPanelWFSGrid plugin
Graticule dimensions fixes.

* New configuration on print plugin `bboxPreviewFit` to fit to the print preview
* Use it by default when the graticule control is enabled and the `bboxFit` isn't.

This commit fixes #319 issue.
Merge pull request #322 from alediator/issue_319_graticule_fixes

Graticule dimensions fixes.
Merge pull request #321 from mricca/mapstore_issue158

Issues 158. Backport WFSGrid and WFSGridTabPanel
#305, Parametrized the cookie name