Filter out tag/E-Mail account from user permission array that are later removed
Removed server side check for title and respondents
Showing permissions filter using tables
Add option to filter user permissions by status
Renamed SupportFlow_Email_Accounts class reference
Create get_email_accounts() to get E-Mail accounts array
Using SupportFlow_Email_Accounts::get_email_accounts() to get array of E-Mail accounts

Currently it is accessing them directly from database
Creted SupportFlow_Permissions::get_user_permisssions() to get array of user allowed tag/E-Mail account
Using SupportFlow_Permissions::get_user_permissions_data() to get permissions for a user

Earlier code was directly querying it from database
Created SupportFlow_Email_Notifications::get_email_notifications() to get tag/E-Mail account user opted to receive E-Mail notifications
Using get_email_notifications() to get E-Mail notifications rather querying database directly
Add option to retrieve only existing E-Mail accounts
Check if atleast one E-Mail account exists before showing thread creation page