Add time to version number when on dev host so browser always reloads the JS/CSS.  See https://bugs.edge.launchpad.net/bookreader/+bug/553718
Add time to version number when on dev host so browser always reloads the JS/CSS.  See https://bugs.edge.launchpad.net/bookreader/+bug/553718

brisandbeans/bookreader,brisandbeans/bookreader,Islandora/internet_archive_bookreader,garyrh/bookreader,Islandora/internet_archive_bookreader,garyrh/bookreader,openlibrary/bookreader,gootdude/bookreader,yankl/bookreader,Islandora/internet_archive_bookreader,yankl/bookreader,garyrh/bookreader,Islandora/internet_archive_bookreader,niksu/bookreader,niksu/bookreader,gootdude/bookreader,garyrh/bookreader,niksu/bookreader,openlibrary/bookreader,brisandbeans/bookreader,gootdude/bookreader,nikolas/bookreader,gootdude/bookreader,internetarchive/bookreader,brisandbeans/bookreader,internetarchive/bookreader,yankl/bookreader,openlibrary/bookreader,brisandbeans/bookreader,yankl/bookreader,yankl/bookreader,nikolas/bookreader,openlibrary/bookreader,niksu/bookreader,garyrh/bookreader,openlibrary/bookreader,Islandora/internet_archive_bookreader,niksu/bookreader