Update vega
Update vega

mkirchstein/voyager,hortonworks/voyager,sandbox/voyager,sandbox/voyager,hortonworks/voyager,pallavkul/voyager,uwdata/voyager,hortonworks/voyager,pallavkul/voyager,uwdata/voyager,vivekratnavel/voyager,jsanch/voyager,pallavkul/voyager,mkirchstein/voyager,mkirchstein/voyager,sandbox/voyager,vivekratnavel/voyager,jsanch/voyager,uwdata/voyager,jsanch/voyager,vivekratnavel/voyager