Merge pull request #25 from sunyc/i9-warnings

Enable Travis CI to automate test/build for each commit.
Merge pull request #26 from sunyc/i9-warnings

Fix-up automated build and test.

Remove use of ar, ranlib and sed. Unbreak DEBUG_MALLOC & CHECK_MEMORY.
Text file location and permissions cleanup

* Moved text files from repository root back into src/, replacing the moved
  files with symlinks.
* Brought back the /README from mudos-0.9.20 which was clobbered accidentally
  by the mudos-v20.22 commit.
* Removed duplicate "readme" file from src/packages/
* Fixed permissions (chmod -x) files that did not need the execute bit.
Merge pull request #27 from Voltara/fixup_text_files

Text file relocation and permissions cleanup.
Removed all GNU make addons, for better cross platform compatibility.

Also reorganized makefile layout.