OPAL-2071: Index dates as dateOptionalTime so we can query with only yyyy-MM-dd
OPAL-2071: Fixed search for "All" when multiple filters are set. Fixed refresh problem
OPAL-2071: Fixing search Ranges and Date for date and datetime filters
OPAL-2071: Adding GWT-Log library to be able to log messages in production mode
OPAL-2071:Removing "like" operator for categorical filters
OPAL-2071: Fixing code inspection warnings
OPAL-2071: Prevent incomplete ES query
OPAL-2071: Prevent empty queries
OPAL-2071: Adding "not like" operator and help block
OPAL-2071: Increasing min height so the menu dropdown does not overflow when the values table is empty
OPAL-2071: Show suggestions label and show active link in white
OPAL-2071:Hide match and match help qhen selecting all-empty-not empty operators
OPAL-2071:Use Numerical filters for decimal valueType
OPAL-2071:Improving UI
OPAL-2071:Show error when executing a bad request
OPAL-2071:Return all variables when select is null or empty
Merge pull request #343 from emorency/master

OPAL-2071: Filter on values improvements