Merging postreleasefix/78 to master
Merging postreleasefix/78 to master

* postreleasefix/78:
  buttons appear on top of modal window

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode