MINOR Documentation for Task* classes
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@67018 467b73ca-7a2a-4603-9d3b-597d59a354a9
dquote> API CHANGE: Deprecate ClassInfo::ready() in favour of Security::database_is_ready()
dquote> API CHANGE: Create DataObject::has_own_table() to determine whether a DataObject has a table without looking at it.
dquote> API CHANGE: Exclude /tests/ directories from the manifest entirely except when tests are being run.
dquote> API CHANGE: Added ?usetestmanifest=1 flag to access the test manifest outside of test execution.
dquote> API CHANGE: Simplified Core.php manifest include to just call ManifestBuilder::include_manifest() - manifest takes care of its own cache file
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@65385 467b73ca-7a2a-4603-9d3b-597d59a354a9
