Removed comment and non-node options until those work, fixed form option to only display on full nodes when corresponding box is checked

Issue #1055384 by seren10pity, chriz001: Removed extra ampersand in function declaration which affected PHP 5.3 compatability.

#861640 by R. Volk | seanr: Fixed names <emai> addresses are not correctly encoded with utf-8 special characters in the mail headers.

#861640 - names <email> addresses are not correctly encoded with utf-8 special characters in the mail headers - fix by R. Volk

#366926 - Form and Use Proper From and Reply-To Fields by Chad_Dupuis
#582922 - "Allow" personal Message "requires" the Message by derjochenmeyer
#511472 - Provide option for personal messages to be disabled, enabled, and required by koenvw
#617284 - Title from settings page doesn't take effect by justin2pin
#621910 - Improved forward_link by benoit.borrel
#612980 - two small bugs w/ fixes by adixon
#511976 - Fatal error when forwarding a view by orianasarac