Fortls

Changed

- Add support for local variables/objects in "textDocument/references" requests, ref [84](https://github.com/hansec/fortran-language-server/issues/78)
- Improve preprocessing to handle more types of conditional statements and macro substitution, ref [78](https://github.com/hansec/fortran-language-server/issues/78)
- Report diagnostics for excess "END" statements instead of causing parser failure, ref [78](https://github.com/hansec/fortran-language-server/issues/78)

Fixed

- Fix missing "textDocument/references" results when line starts with target object, fixes [84](https://github.com/hansec/fortran-language-server/issues/84)

Fixed

- Fix bug with backslash URI separators on Windows, fixes [83](https://github.com/hansec/fortran-language-server/issues/83)

Changed

- Add initial implementation of simple preprocessor, ref [78](https://github.com/hansec/fortran-language-server/issues/78)

Fixed

- Updated Fixed/Free detection logic using ampersands to check for comment line, fixes [81](https://github.com/hansec/fortran-language-server/issues/81)
- Support use of "END" as a variable, fixes [82](https://github.com/hansec/fortran-language-server/issues/82)

Fixed

- Add support for named "SELECT" statements, fixes [80](https://github.com/hansec/fortran-language-server/issues/80)
- Track scopes for "ASSIGNMENT" and "OPERATOR" interface statements, fixes [79](https://github.com/hansec/fortran-language-server/issues/79)
- Fix bug in parsing "SELECT" statements with no space, fixes [77](https://github.com/hansec/fortran-language-server/issues/77)
- Further improve discrimination between end statements and other items, ref [73](https://github.com/hansec/fortran-language-server/issues/73)

Fixed

- Normalize file paths when storing/accessing file index, fixes [75](https://github.com/hansec/fortran-language-server/issues/75)
- Fix intrinsic statement "COUNT" ([76](https://github.com/hansec/fortran-language-server/pull/76))

Fixed

- Further improve discrimination between end statements and variables/block labels, ref [73](https://github.com/hansec/fortran-language-server/issues/73)
- Fix autocomplete errors when ASSOCIATE and ENUM statements are present
- Fix severity reporting with "debug_diagnostics" command line option