Completion suggestions for PreProc

[genius257]

Known PreProcs sould be in the completion suggestions
Examples: #include-once, #include, #pragma, #comments-start, #comments-end, #cs, #ce and #NoTrayIcon.

Special PreProcs for Au3Check should also be added: #ignorefunc, #forceref and #forcedef

[genius257]

Added via 332ac83