Map new environment variables from release jobs

- Use new environment variables (RSYNC_PATH, PREFIX)
- Use os.environ.get(VAR, default) to simplify logic
Add bio-formats package to the Components table
Use bio-formats.jar instead of the alias everywhere
Fix erroneously replaced bfpackage icon link
Update Bio-Formats components table to use the new JARs

Remove deprecated JARs and update renamed JARs
Rename testing framework row
Rename the first group as packages
Add suggestions by Helen to the Bio-Formats downloads page
Fix markup
Add first version of FLIMfit downloads page
Move flimfitgen.py
Update artifacts name and do not subtitute windows artifacts
Fix artifacts name
Use the proper FLIMfit icons in the downloads page
Add note from old downloads page and link to the source code
Add note about FLIMfit without OMERO
Update copyright footer
Update copyright footers in the downloads pages
Merge pull request #56 from sbesson/rebased/develop/rsync_path

Map new environment variables from release jobs (rebased onto develop)
Merge pull request #57 from sbesson/rebased/develop/bf_package_component

Add bio-formats package to the Components table (rebased onto develop)