bump version number

Update copyright year

Update README.md to remove Qt 4.8 references.

Bump up version number.

Update for lrelease tool dependency for build.

Fixes #366. Disable warnings in Pandoc so that error dialogs do not a…

…ppear when export was successful.

Update README.md

Bump up version number. Update translations.

Bump up version number.

Update timestamp in appdata