Fix missing bioformats_package.jar in bftools.zip

The jar was only present locally in the tools directory
since I had a symlink for testing. In the vanilla builds,
this change is necessary to prevent:

```
-rw-r--r-- 1 jamoore jamoore 16277709 Feb 10 20:36 artifacts/bioformats_package.jar
(ome1)jamoore@blue:/opt/ome3/components/bioformats$ ant dist-bftools
Buildfile: /opt/ome3/components/bioformats/build.xml

dist-bftools:
     [echo] ----------=========== bftools ===========----------
     [exec]     zip warning: name not matched: bioformats_package.jar
...

BUILD SUCCESSFUL
Total time: 0 seconds
```
Update copyright years to 2014
Update a couple of missed copyrights to 2014
Update POM version numbers to 5.0.0-rc2
Revert "Update POM version numbers to 5.0.0-rc2"

This reverts commit ceb3c487984ba48b210af85cfd97c65ed0f7a540.
Update last version number to 5.0.0-rc2
Merge pull request #901 from joshmoore/bftools-zip-with-jar

Fix missing bioformats_package.jar in bftools.zip
Merge pull request #902 from melissalinkert/5.0.0-versions

Merging for submods bump and 5.0.0-rc2 testing.
Fix logback.xml XML header

`mvn` without this commit complained about
the logback.xml file (loudly).
Merge pull request #912 from joshmoore/fix-logback

Fix logback.xml XML header
Merge pull request #905 from melissalinkert/rc2-revert

Revert "Update POM version numbers to 5.0.0-rc2"