Errors during installation of InviteX

InviteX, got a bunch of red warnings on installation: is this a problem I should worry about:

InviteX is a viral invitations system for Joomla , CB AND JomSocial.

Installing plugins:
Invitex-System Plugin installed and published
Invitex-System sample development Plugin installed and published
Invitex-User Registration installed and published
Invitex-JomSocial Menu Plugin installed but not published. This plugin is needed for replacing native invite menu of Jomsocial to Point to Invitex for JomSocial versions earlier to 2.2.X. You should enable it if you are using earlier versions. If you are using 2.2.X please read the documentation here
JMailAlerts Integration - System Plugin installed but not published.
Techjoomla's Linkedin API plugin installed and published
Techjoomla's Gmail API plugin installed and published
Techjoomla's Hotmail API plugin installed and published
Techjoomla's Yahoo API plugin installed and published
Techjoomla's Facebook API plugin installed and published
Techjoomla's Orkut API plugin installed and published
Techjoomla's twitter API plugin installed and published
Warning: constant() [function.constant]: Couldn't find constant JPATH_ in /home/geopar5/noasdevsite/libraries/joomla/installer/adapters/module.php on line 117

Warning: constant() [function.constant]: Couldn't find constant JPATH_ in /home/geopar5/noasdevsite/libraries/joomla/installer/adapters/module.php on line 119

Invitex-Inviter Anywhere Module installed
If there is Community Builder installed on your site,Please click here to download the plug_redirectasregister.This plugin allow user to Invite their friends during Registration
Notice: Undefined index: private_key_cronjob in /home/geopar5/noasdevsite/administrator/components/com_invitex/install.invitex.php on line 346

Notice: Undefined variable: row_id in /home/geopar5/noasdevsite/components/com_invitex/inv_types/JSEvent.php on line 7

Notice: Undefined index: activity_stream_text in /home/geopar5/noasdevsite/administrator/components/com_invitex/install.invitex.php on line 566

Notice: Undefined variable: row_id in /home/geopar5/noasdevsite/components/com_invitex/inv_types/JSGroup.php on line 7

Notice: Undefined index: activity_stream_text in /home/geopar5/noasdevsite/administrator/components/com_invitex/install.invitex.php on line 566

Notice: Undefined variable: row_id in /home/geopar5/noasdevsite/components/com_invitex/inv_types/Joomla Article.php on line 7

Notice: Undefined index: activity_stream_text in /home/geopar5/noasdevsite/administrator/components/com_invitex/install.invitex.php on line 566