Merge pull request #19 from cloudblue/feature/LITE-30574-Deal-with-ex…

…tra-brackets-in-the-query-RQL-lib

LITE-30574: Allowing braces exp braces as valid term_exp to catch up cases with extra parenthesis

Merge pull request #18 from cloudblue/bug/LITE-30338-parse-error-when…

…-we-use-not-inside-tuple-structure

Including 2 new terms to be able to parse logical and tuple terms inside braces.

Merge pull request #16 from cloudblue/LITE-27690-deprecate-python-3.7

LITE-27690: deprecate python 3.7

Merge pull request #15 from cloudblue/fix_null_lookup_for_missed_fields

Fix null lookups for missed fields

Merge pull request #12 from cloudblue/LITE-26451-mkdocstring

LITE-26451: switched to mkdocstrings

Merge pull request #11 from cloudblue/LITE-26311-add-mkdocs-remove-sp…

…hinx

LITE-26311: added mkdocs and removed sphinx

Merge pull request #9 from cloudblue/fix/LITE-25309_fix-or-chain

LITE-25309 fix ambiguous parsing of comma-separated expressions

Merge pull request #8 from cloudblue/fix/LITE-24935_nested-function-l…

…ogical

LITE-24935 added support for nested function-style logical operators

Merge pull request #7 from cloudblue/feature/LITE-24359

LITE-24359 Changed class methods to object methods in BaseRQLTransformer

Merge pull request #6 from cloudblue/bugfix/LITE-23661

LITE-23661 Added support for N or expressions (exp|exp...|exp)