[hbase] Fix new cell upload
HUE-2020 [hbase] upload an image sometimes produces an error

POST data isn't being sent with images and application mime types.
We should disable the save button in this case.
[liboauth] Indentation fix
[liboauth] Show error message after Aouth login failure
[liboauth] Limit oauth login to specific list of domains

updated configuration files
coerce_csv instead of list
updated second conf file
[impala] Replace non utf8 encoded chars from the resultsets
HUE-1962 [hbase] Support int row key from Hive table
[core] Installed apps with no webpage on dump_config should not propose links