Merge pull request #8 from bamboo/master

typos
Fixed function call associativity and reworked macro definitions.
Merge branch 'master' of github.com:massimiliano-mantione/metascript
Removed old macro processing code.
0.0.17
Work in progress on the macro library.
0.0.18
More work on macro library.
Use core macros in tests.
0.0.19
Meta modules are working.
0.0.20
Resolve meta-modules relatively to the directory of the source file and not CWD.
0.0.21
Renamed module macros.
0.0.22