Exclude some files we only need in the repository from the ZIP files generated by GitHub.
Rename Platform to Framework in DocBlocks and Documentation
reverse incorrect renaming (historical string)
Renaming files.

Author:    Ian MacLennan <ianlenmac@gmail.com>
Committer: Ian MacLennan <ianlenmac@gmail.com>
Renaming Classes.
Fixing Image filters.
Fixing TestHelper reference.
Fixed image filter.