Add "-lrt" to CFLAGS for the server
Fix bug in accept_client() at "server/main.c"
Refactor "Makefile"
Add dependencies on headers to Makefile
Use common INI parser in the client
Completely migrate to tabs indentation
Upgrade makefiles to the unified style
Omit explicit declaration of "inline" attribute
Search config in the executable directory by default
Restore spaces indentation in the programs' output
Reimplement exceptions, implement screen rotation
Fix warnings in "client/ui.c"
Change indentation in "switch" blocks
Continue refactoring exceptions
Use string buffers more accurately
Don't close server when a client disconnects