Lkml

* Support multiple colons by joshtemple in https://github.com/joshtemple/lkml/pull/85

**Full Changelog**: https://github.com/joshtemple/lkml/compare/v1.3.2...v1.3.3

* Assign block-end, non-breaking whitespace to the next block's prefix
* Support `interval_trigger` as a quoted literal
* Stop mutating input in `lkml.dump` by joshtemple in https://github.com/joshtemple/lkml/pull/74

**Full Changelog**: https://github.com/joshtemple/lkml/compare/v1.3.1...v1.3.2

* Fix issue where inputs were being modified unexpectedly by `lkml.dump` (61)

- Fix whitespace issue with leading commas (59)
- Enable type-checking for libraries that use lkml (71)
- Include line numbers in syntax tokens and nodes (68)
- Fix parse error for preceding commas in lists (60)

* Fix `sql_preamble` issue (62)

* Allow leading commas in lists (60)
* Handle `dimensions` and `measures` in `query` fields (53, fbertsch)