Merge pull request #459 from paraiko/master

Updates to AnimalDB filter save options & editAnimalPlugin addition
improve speed of breeding overview plugin.
work in progress: add males/femals separate to histogram.
code cleanup: remove old gendercount function
fix display of males and femals in histogram.
Code cleanup for breeding overview plugin.
Merge branch 'testing' of git://github.com/molgenis/molgenis_apps-legacy
Merge branch 'master' into breeding