FIX: Markdown error
FEAT: Red/System call implementation, first draft
FEAT: Wait for the end of child process.
FEAT: Command line parsing, readme added.
FIX: Prepare source code for Windows
FEAT: Windows command line parsing (draft)
FIX: issue #600 (Local words limited to 13)
FEAT: related to issue #339, added char! type support in math operations spec block.
FEAT: Call function for Windows and Linux
FIX: minor extra vertical spacing removal.
FEAT: (issue #315) now function! to function! casting is allowed.
DOCS: updated accordingly.

As long as the specifications match, else a compilation error will occur.
DOC: Call : updated readme and example
Merge branch 'master' of git://github.com/dockimbel/Red
Merge branch 'call'
Merge pull request #683 from be-red/master

Minimalist call function for Red/System
TESTS: Fix system/tests/run-all.r
FIX: Case replaced by switch
Merge branch 'call'
FEAT: Call, output redirection, POSIX
FEAT: Call, input redirection, POSIX