various missing files

src/compress/lzma.cpp

@@ -0,0 +1,12 @@
+#include <fc/compress/lzma.hpp>
+
+namespace fc {
+
+  std::vector<char> lzma_compress( const std::vector<char>& in )
+  {
+  }
+  std::vector<char> lzma_decompress( const std::vector<char>& compressed )
+  {
+  }
+
+} // namespace fc

tests/sleep.cpp

@@ -0,0 +1,17 @@
+#include <fc/thread/thread.hpp>
+#include <iostream>
+
+int main( int argc, char** argv )
+{
+  fc::thread test("test");
+  auto result = test.async( [=]() {
+      while( true )
+      {
+        fc::usleep( fc::microseconds(1000) );
+      }
+  });
+  char c;
+  std::cin >> c;
+  test.quit();
+  return 0;
+}