Bugfix for bash, which only supports local variables in a function.
The default installation prefix is now /usr/local instead of /usr.
Example and syntax test Pkgfile update to reflect the current syntax and keyword of arrows.
*-install rules added for assembler scripts.
Makefile added to .gitignore.
libdir/mpkgmk/*.sh added, for easier reuse in other softwares or related tools.
LICENSE file added. \o/