Geo variables are not indexed and geo types are listed in derived variable editor.
Code clean up in variables resources
Merge branch 'master' of https://github.com/obiba/opal
Case of table has no last update time stamp.
OpenLayers added and applied to point value display.
OPAL-1849: Fetch summary for N entities
OPAL-1849: Cleaning commented out code
Merge pull request #194 from emorency/feature/OPAL-1849-summary-N

Feature/opal 1849 summary n
line type renamed for linestring
OPAL-1849: Using translations for summary
Merge pull request #195 from emorency/feature/OPAL-1849-summary-N

OPAL-1849: Using translations for summary
OPAL-1874: Creating a new array when array of existing variables is null
Merge branch 'master' of https://github.com/obiba/opal
GeoValueDisplayEvent added. Applied to Point sequence.
linestring and polygon values visualization added.
Fix linestring and polygon mapping.
Test fix
OPAL-1874: Using toSafeArray
Merge pull request #197 from emorency/feature/OPAL-1874-update-view-error

OPAL-1874: Creating a new array when array of existing variables is null
Different style for each type of features.