Tweaks To Email Output

Small tweaks to email formatting to sync up with UI Changes.. also added event title to Subject (questionable if this is something desired globally as it would not be encrypted). Possibly best to use the same substr code if adopted as was done in the UI. 

Ex of old Subject: [YourOrg MISP] Event 2 - High - TLP Amber

Ex of new Subject: [YourOrg MISP] Event 2 - Unveiling “ Careto ” - The Masked APT - High - TLP Amber