Version 1.8.7

Added:

• Option to show only images on the reward cards
• A new picto of pictogenda: snowmen
• 2 new bingo cards layouts: 5x3 and 6x3

Changed:

• Updated some software libraries responsible for creating the PDFs
• Fix to the bingo generator, the sheet title was not properly updated and the orientation of the selected layout template was not used (was always portrait)