GPII-736: Fixing save and apply button
GPII-752: Move bottom row into the panel div.
GPII-752: Add logout message in english + remove unneeded listeners.
GPII-752: Add logout messages in spanish, german and greek.
GPII-736: Fixing minus and plus buttons for NVDA screen reader
GPII-736: Fixing the checkboxes for "more settings" in screen reader
region. 
All checkboxes are pronounced correctly by JAWS and NVDA screen readers.
GPII-752: Minor css tweaks for panel's width.
GPII-752: Add logout message in PMT as well.
GPII-752: Add English messages in PCP for save & apply and settings modified.
GPII-752: Add messages for save & apply and settings modified in German, Spanish and Greek.
GPII-736: Adding german and spanish for plus and minus text.
GPII-736: Adding german and spanish plus and minus text for
magnification adjuster.
GPII-752: Move PMT bottom container into panel div.
GPII-736: Fixing aria-label for plus and minus labels.
Remove gpii-hide-element from adjusters css file.
GPII-752: Add status role to status message spans.
GPII-752: Rename updateMessage to updateStatus.
GPII-726: Fixing aria label for more and less button.
GPII-726: Small corrections (commas and magnifierHeading).
GPII-736: Delete tabindex attribute from plus and minus labels.
GPII-726: Translation into german. 
The translation includes:
- more speak text preferences
- less speak text preferences
- more magnifier preferences
- less magnifier preferences