Better support for TZ locations in the times module (d5#397)

* Handle panics by deferring recover as an error

* Check for type in recover handler

* Added support for times.in_location

* Added support for location (TZ) to times.date

* Updated documentation

fix slice low/high index shadowing variables in vm (d5#394)

fix: do not invert token.Less to token.Greater in compiler (d5#391)

* fix: do not invert token.Less to token.Great in compiler

* unittest: do not invert token.Less to token.Great in compiler

fix runtime panics on self assignment (d5#387)

add support for parsing binary, octal and hex numbers (d5#364)

Fixes d5#363

Co-authored-by: Józef Sokołowski <[email protected]>

limit to go 1.16+ (d5#382)

update goreleaser to fix releases (d5#381)

fix deadcode optimization (d5#378)

Fix copying user functions (d5#366)

* fix copying user functions

Fixes d5#365

* remove EncodingId

Co-authored-by: Józef Sokołowski <[email protected]>