bunch of codes:

- Test InputStream() on VirtualComputer (blocking/unblocking using simple semaphore) -- no more dirty lua impl of io.read
- Typealias Kotlin 1.1
- Primitive box drawing on VideoCard
- Removing unnecessary fonts


Former-commit-id: cece88af3a3430678e685856eec78b4a9d598b4f
Former-commit-id: 22eed3a7beb9b4cb34636cbab2ff0e94989bdb31

src/net/torvald/terrarum/virtualcomputer/terminal/TerminalPrintStream.kt

@@ -1,15 +1,14 @@
 package net.torvald.terrarum.virtualcomputer.terminal
 
+import net.torvald.terrarum.virtualcomputer.computer.TerrarumComputer
 import java.io.OutputStream
 import java.io.PrintStream
 
 /**
  * Created by minjaesong on 16-09-10.
  */
-class TerminalPrintStream(val term: Teletype) : PrintStream(TerminalOutputStream(term)) {
+class TerminalPrintStream(val host: TerrarumComputer) : PrintStream(TerminalOutputStream(host))
 
-}
-
-class TerminalOutputStream(val term: Teletype) : OutputStream() {
-    override fun write(b: Int) = term.printChar(b.and(0xFF).toChar())
+class TerminalOutputStream(val host: TerrarumComputer) : OutputStream() {
+    override fun write(b: Int) = host.term.printChar(b.and(0xFF).toChar())
 }