Changed prefix detect

Altered this into a regular expression so all of these will work:

<prefix>: command
<prefix> command
<prefix>, command
<prefix>; command
Checked the length on the wrong array
Checked the length on the wrong array
Altered ignore for own scripts
Final def def def v3 final def ignore alteration....
Merge pull request #26 from MartindenDulk/develop

Develop