GExperts Code

Fix and unit tests for bug #445: Code formatter handles only 3 quotes for multiline strings

fix for bug #451: Can't disable InstantGrep

added rudimentary help for the code formatter

added rudimentary help for the code formatter

added rudimentary help for the code formatter

added original delfor.hlp

* set ActiveControl to filter edit
* rearranged checkboxes

increased height of checkboxes and radiogroups so they don't get cut off when theming is enabled (in Delphi 12 and 13)

* moved code from TeCodeFormatterExpert.AddToCapitalization to TCodeFormatterExpert.SaveCapitalization and called this new method in TCodeFormatterExpert.Destroy.
* fix for bug #460: Formatter capitalization list is not written to the file on exit
* most likely also fixes bug #427: Formatter capitalization list seems to lose entries