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accumulated tweaks

web serving tweaks

• log to file
• tls server
• ...
• fixed logic error in isidhint()
• support go-echarts 2.4.0 and new api

`isidhint()` bugfix

1. regex error in isidhint() gave false positives for au names
2. various minor behind the scenes fixes/updates/clarifications

more code cleanups; corner cases addressed

1. FindPhrasesAcrossLines now respects ss.CurrentLimit
2. MorphPossibIntoLexPossib() handles bad builder forms
3. error messages needed updated function names

further rationalization of code layout

not very interesting to the user... a minor corner case was addressed, tho

move code into subfolders

• fix selfinstall logic bug
• major reorganization of the code layout

reset now covers vectors too

• some bugfixes relative to 1.2.20 refactoring
• changes to wego, etc required to enable more cancelation

reset can halt most searches

• RtResetSession can halt most searches
• minor speed and memory improvements
• misc behind the scenes refactoring

behind the scenes tweaks

• migrate to NotoSansDisplay
• WorkLineBundle

slightly less memory intensive

small, invisible changes...