Update ContentSeeder.php

Changed ->delete() to ->truncate()
Update SentrySeeder.php

Changed ->delete() to ->truncate()
Merge pull request #6 from XoneFobic/patch-1

Update ContentSeeder.php
Merge pull request #7 from XoneFobic/patch-2

Update SentrySeeder.php
Merge pull request #1 from bstrahija/master

pull