Merge remote-tracking branch 'upstream/master' into feature-date-modified
Rebuild for PR
JSHint fix for plugin global
Performance improvements

Now checks for metatag exists, because the tag is not in Base theme
Remove bad extend call
Merge remote-tracking branch 'upstream/master' into feature-date-modified
Rebuilt after merging latest
Merge remote-tracking branch 'origin/feature-date-modified' into feature-date-modified
Rebuild without extends
Added by default that a table only contains data group. To have the advantage of  summary group the class attribute of the table element must contain the "hassum" class name. 
Small fix - remove by default the summary group detection
Updated the Invoice complex data table in regards to the recent table parser update
Rebuild
fixed the zebra stripping example with the new table parser option "hassum"
Rebuild and fixed the table parser that cause a crash when a table have more col element than the real number of column defined in a table row.
Updated the key cell and row grouping techniques in regards of the "hassum" (has summary group) special mode of the table.  That was the default behaviour in WET 3.1 and earlier
Updated the HTML Table Validator and Techniques in regards of the "hassum" option
Merge remote-tracking branch 'wet-boew/v3.0' into feature-table-parser
Fixed the Jslint error in the table parser
Rebuild