EPIC version 0.10.3

What's Changed

• Add CHANGELOG.md by @matt-frey in #255
• Update pillow dependency by @matt-frey in #280
• Update pyyaml dependency by @matt-frey in #281
• Update urllib3 dependency by @matt-frey in #282
• Fix get_delx for non-centred domains by @matt-frey in #283
• Update python dependencies by @matt-frey in #285
• Use proper interpolation name by @matt-frey in #287
• New structure in main like in branch develop by @matt-frey in #291
• Add initial time like in the 3D model by @matt-frey in #295
• Apply pull request #297 to master branch by @matt-frey in #298
• Changelog 0.10.3 by @matt-frey in #296

Full Changelog: 0.10.2...0.10.3