Updated portable projects to 1.2.2 final
Explicitly used ManualResetEvent handle in PropmptFunction to ensure portability
YAMP 1.2.3 (First)

Bugfix for M+M, M-M operations.
Merge branch 'master' of https://github.com/FlorianRappl/YAMP
Merge branch 'master' into portable
YAMP 1.2.3 (Second)

Re-added ParseContext.IO.cs, improved function keyword and added ability
to load functions that are defined in files.
Merge branch 'master' into portable
(Again) removed duplicate of ParseContext.IO.cs
Updated portable project to 1.2.3 second