Update Bio-Formats formula to 5.0.0

- Remove without-ome-tools option
- Use source zip from downloads page and remove patches
- Remove devel version of the formula
Update OMERO formula to 5.0.0

- Use source zip from downloads page
- Patch the Bio-Formats version
- Remove devel version of the formula
Simplify Travis build
Merge pull request #55 from sbesson/5.0.0

OME 5.0.0