DCE rendering in Harmonization dataset
Study table rendering in Dataschema variable
Fix list of dataset's dces in study page
DCE details added to the list of harmonized variables in a dataschema variable page
Merge pull request #250 from obiba/dataset-and-variable-page-fixes

Dataset and variable page fixes
Display algo/script only if harmonization status is 'complete'
Merge pull request #251 from obiba/algo-condition

Display algo/script only if harmonization status is 'complete'
Fix column in scrollable table domain coverage page
Add null bucket in coverage tables domain coverage page
Remove stat blue bar
Fix column in scrollable table domain coverage page
Add null bucket in coverage tables domain coverage page
Remove stat blue bar