clarified guard: avoid spurious auto builds;

automatically build document when selected theories are finished;

more accurate Word.capitalize: do not touch name;

defer build until document nodes are ready;

clarified signature: prefer semantic status;

removed obsolete parameter (see 7c23db6b857b);

clarified Document_Editor.Session: more explicit types, more robust operations; eliminated await_stable_snapshot in favour of delay_build;

more operations;

clarified operation (without change of signature!);

pointless

Lots more new material thanks to Manuel Eberl

merged

Moved in a large number of highly useful library lemmas, mostly due to Manuel Eberl

observe option "show_states" in headless server (see also 951abf9db857);

text correction

enable clean_components by default: it saves a lot of local disk space, notably on virtual nodes;

merged

removed somewhat pointless support for Jenkins log files: it has stopped working long ago;

more uniform components context for the managing "self_isabelle" and the managed "other_isabelle";

tuned signature;

more operations;

obsolete (see also d547173212d2);

clarified names to emphasize suble differences in meaning;

prefer high-level Other_Isabelle.bash over low-level SSH.execute;

unused (see 378bb7a739c3);

more options to manage resolved components;

proper use of current ISABELLE_COMPONENT_REPOSITORY from the managing Isabelle system (amending 3e963d68d394);

tuned comments;