moved transitional theory Divides to HOL-Library

dropped dubious dest rule which always unfolds a definition in the assumptions

more robust: avoid indirection of repository servers;

tuned output;

merged

enforce rebuild of Isabelle/ML;

minor performance tuning: allow recode operation during YXML parsing;

tuned;

minor performance tuning;

tuned;

tuned;

tuned;

tuned;

tuned signature, following Bytes.Builder.use;

tuned signature;

tuned;

minor performance tuning: more direct Bytes with Symbol.encode;

minor performance tuning: more direct YXML.bytes_of_body;

more robust: prefer tail-recursive traversal;

tuned module structure;

more robust: prefer tail-recursive XML.Traversal;

tuned;

clarified treatment of empty markup;

more robust: prefer tail-recursive traversal;

clarified signature: more explicit types;

minor performance tuning;

more operations;

performance tuning: multi-stage buffer with fewer array copies;

clarified signature;

abort tasks with invalid host specs;

tuned cli;

proper build command;

tuned website;

better results view;

better build summaries;

add timing messages;

clarified: use progress start date;

clarified: more operations;

tuned comment;

add Isabelle settings to managed tasks and ci jobs;

remove unused Jenkins component;

moved ci_build module to build_ci;

overhauled ci_build: clarified, removed unused, removed implicit Jenkins assumptions;

tuned;

tuned;

add root entry for non-local components;

clarified;

extra timer delay, to limit db transactions;

proper synchronized;

clarified ternary tries

clarified test parameters;

more tests: Windows + AFP (see also 1fd5f96e1da3);

dropped references to theorems from transitional theory Divides.thy

Tidied some messy proofs

Updated some archaic proofs

tuned def: patter matching needs more beautification

removed lemma wellorder.wfP_less

merged

enforce rebuild of Isabelle/ML;

clarified signature;

Base64: proper support for large Bytes, with subtle change of types (Bytes instead of String);

tuned: prefer Bytes operations;

unused;

proper treatment of long message blocks;