add comment for donwload
rewrite main template
FIX annoying error on dictionary template
rewrite main template (2)
rewrite main template (3)
FIX rounding stats width for progress bar (slightly inaccurate but it works)
ADD location code validation for activities
css fix for Bootstrap issue 'Open modal is shifting body content to the left' - https://github.com/twbs/bootstrap/issues/9855