some fatal errors
Merge branch 'master' into feature_896_fileio
Attempt to hack in root relative Asset and Site urls
fix for getRootRelPath component seperator
fatal fix
fix #899 SITEURL not used everywhere

changed suggest_site_path to $SITEURL for a few things, most importantly
image insertion
comments
some debugging for #899
Merge branch 'master' into feature_896_fileio