adding logos and updating credits
further design changes, adding more clouds
multiple ui updates, spacing and padding in layouts, moving buttons, font change
Merge branch 'develop' into feature/AboutDesgin
changing style of clickable term in question text
Remove unnecessary xmlns
Merge pull request #183 from daydreaming-experiment/feature/AboutDesgin

Feature/about desgin
Bump version
Update grammar version
Update Changelog
Merge branch 'release/0.17'
Merge tag '0.17' into develop

* Enhancements
  * [#164] Use storage efficiently
  * [#117] Generalized sequences builder with corresponding grammar v3 basis
  * [#163] Switch to Jackson for JSON handling (answers weren't serialized)
  * [#121] Add glossary in dashboard, link it to questions
  * [#114] Implement bonus slots and relative positioning of items
  * Redesign About page
* Bug fixes
  * [#162] Questions gone beserk
  * [#159] Restart lost background services when reopening dashboard
  * [#179] Deserialization failing, switch to JSON Views in Jackson
Toast definitions LENGTH_LONG
changing multiple question layout to allow for more design flexibility (alignment not working fortext extension of custom checkbox)
Merge branch 'develop' into feature/AboutDesgin
removing unused drawable and including higher resolution elements given by @gislain
Bump version
Fix NullPointerException in PageActivity

If next page is bonus, but not the last, but still in the last group, we
got to a NullPointerException.
Update grammar version
Update changelog