return to only processing 2 video for  screencaps at a time
macro for displaying thumbnails
smaller batches of fetch_screencaptures
Merge pull request #144 from peterbe/macro-for-displaying-thumbnails

macro for displaying thumbnails
fixes bug 1111105 - Uploading a placeholder img in main event edit doesn't work
fixes bug 1111860 - Switch to showing thumbnails in 16:9 format
bug 1111860 - gallery pictures as 16:9 thumbnails
fixes bug 1112639 - Fetch screencaps and import as two separate jobs
Merge pull request #146 from peterbe/bug-1112639-fetch-screencaps-and-import-as-two-separate-jobs

fixes bug 1112639 - Fetch screencaps and import as two separate jobs
only on fetch_screencaptures per cycle
small fix for verbose output
slightly bigger thumbnails