Sqlmath

- sqlmath - rename sql-function percentile() to quantile()
- ci - add shell-function shCiPreCustom2() to setup python in custom-ci
- ci - remove mandatory python ci
- sqlmath - update sql-function percentile() with off-by-one bugfix
- sqlmath - remove file sqlmath_fann.c
- sqlmath - add file sqlmath_fann.c

- sqlmath - move c-function str99JsonAppendText() from file sqlmath_base.c to sqlite3.c
- sqlmath - merge file sqlite3_ext.c into sqlite3.c
- sqlmath - streamline str99 c-code
- sqlmath - add sql-functions jenks_concat(kk, col1, col2, ...), jenks_json(kk, jsonArray)
- chart - bugfix - fix special-character in col-name being sql-injected

- chart - bugfix - use spy for reference previous-ydate instead of 1a_mybot
- sqlmath - add functions dbExecAndReturnLastJsonAsync(), dbExecAndReturnLastTextAsync()
- sqlmath - add sql-functions jfromfloat64array(), jtofloat64array()
- sqlite - update to sqlite v3.39.4
- ci - replace shell-function shGithubPushBackupAndSquash() with simplified shGitCommitPushOrSquash()
- ci - in windows-ci-env, alias node=node.exe instead of using winpty for pipes

- ci - add auto-logo-creation in private repo
- ci - auto-create asset_image_logo_512.png from asset_image_logo_512.html
- jslint-ci - revamp auto-updating and add shell-function shGithubCheckoutRemote
- chart - remove unused external libraries chart.js, moment.js
- demo - bugfix - fix 1-week-chart ignoring friday before monday-holiday

- chart - bugfix - fix intraday-weekly-chart truncating first datapoint
- demo - use intraday data for weekly chart
- demo - allow stock ivv to be used as reference if spy is unavailable
- demo - rename main-account from 01_mybot to 1a_mybot

- ci - auto-update version-number in main mjs-module
- editor - update codemirror-editor to v5.65.10
- doc - add api-doc
- doc - document quickstart-build, quickstart-website
- sqlmath - bugfix - fix function dbFileImportOrExport() throwing incorrect error
- chart - improve ergonomics to attach database and import csv/json
- demo - add hotkeys ctrl-o to open database, ctrl-s to save database
- demo - streamline charts sector, subsector, stock into single logic
- sqlmath - remove unused sqlite-extensions carray, csv from file sqlite3_ext.c
- chart - add chart-options xstep, ystep
- ci - update to nodejs v18
- chart - redesign tooltip
- chart - add xvalueConvert option juliandayToDate
- chart - add dbtable-crud-operations dbtableImportCsv, dbtableImportJson
- chart - add intraday, 1-min chart