HUE-897 Ported Beeswax app to Hue 3
HUE-1513 [hbase] Various bugs and improvements
HUE-1486 [hbase] Bulk upload support
HUE-897 Initial port of HBase to Hue 3
HUE-1499 [hbase] Extraneous GA logs
[metastore] Do not check for valid number of columns

Depending on the size of 2 records, it might truncate the data
and some columns will be missing.
HUE-1505 [impala] Impersonation support

If turned on in the app with impersonation_enabled=True, open a session with:
{
 'username': kerberos_principal_short_name, # hue
 'configuration': {'impala.proxy.user': user.username}
}
HUE-1506 [search] Impersonation support