Finishes MFCC capability and PEAS compatability.
Merge branch 'mfcc_additions' into develop
update internal version string.
Adds spaces to xyz-mfcc file format.
Updated native XYZ-MFCC parser.

  * updated version tag too.
Update README.textile
Adds bare-bones xyz-writer to FragIt
Update output formats.
Merge branch 'xyz-writer' into develop
Fixes missing import.
Merge branch 'fix-xyz_writer' into develop
updates internal version.
caps must carry a charge, although being 0.
Updates readme format to markdown.
Merge branch 'develop' of github.com:FragIt/fragit-main into develop
Fix information in setup script.
Update installation instructions file.
Fixes MFCC style capping

  * Also changes some of the unreleased API to better accomodate
    3rd party libraries
Internal changes to the writer. Better design.
code readability change.