Updates to Properties window

[CJotaITG]

Add additional boxes for information that is included in .ssc files:

• Song Properties: TRANSLIT, JACKET, GENRE
• Chart Properties: CREDIT, DESCRIPTION, CHART NAME

Other:

• Option to manually enter SAMPLESTART and SAMPLELENGTH

[uvcat7]

That should be addressed when #104 is implemented--our target is the next release!

[CJotaITG]

Oh and can the word "title" being in a cdtitle be added to the automatic search?

[uvcat7]

Yeah sure, that's trivial