v1.0.3

Practical:

• Save files are now in the user's specific data directory.
  • On Windows, this is in <userhome>\AppData\Roaming\.sfmltetris\
  • On linux, this is in <userhome>/.sfmltetris/

Technical:

• Upgrade SFML library from 2.2 to 2.6.1
• Upgrade C++ standard from C++11 to C++17
• Upgrade required compiler from GCC 4.8 to GCC 13
• No more Code::Blocks. We use Makefiles now!

Full Changelog: v1.0.2...v1.0.3