Merge branch 'prob2_connection'

# Conflicts:
#	src/main/kotlin/b/language/server/BDocumentService.kt
#	src/main/kotlin/b/language/server/BWorkspaceService.kt
#	src/main/kotlin/b/language/server/Server.kt
#	src/main/kotlin/b/language/server/communication/Communicator.kt
#	src/main/kotlin/b/language/server/dataStorage/Settings.kt
#	src/main/kotlin/b/language/server/proBMangement/probCli/CommandCouldNotBeExecutedException.kt
#	src/main/kotlin/b/language/server/proBMangement/probCli/PathCouldNotBeCreatedException.kt
#	src/main/kotlin/b/language/server/proBMangement/probCli/ProBCommandLineAccess.kt
#	src/test/kotlin/b/language/server/ProBCommandLineTest.kt