boutproject/xBOUT: 0.3.4

• FCI fixes by @dschwoerer in https://github.com/boutproject/xBOUT/pull/248
• Drop support for Python 3.7 by @dschwoerer in https://github.com/boutproject/xBOUT/pull/252
• Allow to pass directory relative to which the grid is. by @dschwoerer in https://github.com/boutproject/xBOUT/pull/245
• Check whether the grid is the one from the simulation by @dschwoerer in https://github.com/boutproject/xBOUT/pull/246
• Remove unnecessary (and possibly wrong) .data when y_fine is used by @johnomotani in https://github.com/boutproject/xBOUT/pull/254
• logscale for animate_line() by @johnomotani in https://github.com/boutproject/xBOUT/pull/255
• Fix writing of run_id by to_restart() by @johnomotani in https://github.com/boutproject/xBOUT/pull/259
• Some support for data from BOUT++ v3.x by @johnomotani in https://github.com/boutproject/xBOUT/pull/261
• Remove Python-3.7 from the 'master' CI jobs by @johnomotani in https://github.com/boutproject/xBOUT/pull/262
• Add quotes around '3.10' in 'master' CI by @johnomotani in https://github.com/boutproject/xBOUT/pull/263
• Bug fixes for region.py by @johnomotani in https://github.com/boutproject/xBOUT/pull/264
• Fix string comparison: use == instead of is by @johnomotani in https://github.com/boutproject/xBOUT/pull/267
• Update repo data in CI by @dschwoerer in https://github.com/boutproject/xBOUT/pull/269
• 3d plotting by @johnomotani in https://github.com/boutproject/xBOUT/pull/266

Full Changelog: https://github.com/boutproject/xBOUT/compare/0.3.3...0.3.4