fixed a problem in blutil - missing dep on richtext
removed the foo() from the plain C example
Merge branch 'master' of github.com:mbeddr/mbeddr.core
Merge branch 'master' of github.com:mbeddr/mbeddr.core
Merge branch 'master' of github.com:mbeddr/mbeddr.core
fixed a bug in handline PLE Alternatives
fixed tutorial bugs
fixed build script.