Added web_data column to analysis_description.
Added web_data column to analysis_description.

willmclaren/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,muffato/ensembl,james-monkeyshines/ensembl,danstaines/ensembl,danstaines/ensembl,mjg17/ensembl,willmclaren/ensembl,muffato/ensembl,Ensembl/ensembl,mjg17/ensembl,muffato/ensembl,mjg17/ensembl,Ensembl/ensembl,at7/ensembl,at7/ensembl,Ensembl/ensembl,muffato/ensembl,at7/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl,danstaines/ensembl,mjg17/ensembl,at7/ensembl