Updated readme

Added note about the cron job cd'ing into the batchjob folder.
Fixed Android Firefox issue with vertical alignment of text
Added cronjob script to misc utils
Added broken link notifications to feeds
Added broken link feature to mobile site as well
Updated readme with TODO
Fixed broken db upgrade script, added newline at end of file to server startup script
Merge branch 'master' of https://github.com/Decker108/MangaFeedr
Made error icon background transparent
Moved BatchUpdateParser's DB manipulating methods into the feed repository
Changed batchjob to unset broken links when they start working
Merge from master