OPAL-2188: Using ComparisonChain
Merge pull request #399 from emorency/OPAL-2188-Sort-Files

OPAL-2188: Using ComparisonChain
Upgrade OrientDB and start it using @PostConstruct
Merge branch 'dev'
OPAL-2188: Simplifying sort ascending/descending call
Merge pull request #400 from emorency/OPAL-2188-Sort-Files

OPAL-2188: Simplifying sort ascending/descending call
Upgrade OrientDB and start it using @PostConstruct
Merge branch 'master' of github.com:obiba/opal
OPAL-2163 - Clear tab data once projects change
Merge pull request #401 from kazoompa/bug-OPAL-2163

OPAL-2163 - Clear tab data once projects change
OPAL-2178 - When creating a table, use the super-user to see if a table exists or not.
Merge pull request #402 from kazoompa/bug-OPAL-2178

OPAL-2178 - When creating a table, use the super-user to see if a table exists or not.
OPAL-2175 - removed unused messages.
Merge pull request #403 from kazoompa/bug-OPAL-2175

OPAL-2175 - removed unused messages.
Bug fix - When changing projects, remove the FileExplorer current folder so that the request won't carry the folder PATH in the url.
Merge pull request #404 from kazoompa/master

Bug fix
OPAL-2127 Fix typo
Merge branch 'dev-yannick'
Elastic search configuration help added.
Fix ES start/stop button. Allow specifying the data.node property in ES settings.