Merge pull request #623 from letterbomber/master

add ability to skip broken imagemagick on shared hosting
Schema option for making links bold again. https://redmatrix.nl/display/d09d1cd2dbc45866beb9c0d384c9dcefe799d1251e3394d12ddb2e34d2c26228@red.mariovavti.com
check the imagick version before using it.
Schema option for bgcolour and underline yes/no on hover for the left aside.
add "stacked pills" to saved search term list (the delete icon is still a bit funky)
log the recursive reshare from hell at logger_debug until we get through this mess.
stylish_select wants to attach itself to the root html element. Since it still has some serious issues, don't let it attach itself to anything.
add imagick version check when guessing mimetype. It probably isn't important here, but let's make sure we have the right driver installed if we do something else with photos afterward.
css fixes
put back local file check so body is fetched from z_ functions