Missing translations added

This release adds the missing Swedish and English translations, as well as some minor tweaks to existing texts.

Libraries are also updated to their newest versions

First public release

Published at https://merihavainnot.ymparisto.fi/merihavainnot/

Functionality included in the first release:

• Finnish, English and Swedish language support
• Queries for
  • Secchi depth
  • Water level
  • Ice Thickness
  • Surge
  • Surface Temperature
  • Water Quality