Suppliers Table

Please check kung consistent nga sa Data dictionary na sinubmit natin
huhuhu
Added Material Table
Material Table Edit

Follow format of the data dictionary
Added Employee Table
Merge branch 'piaencar' of https://github.com/jackpotist/CS123 into jsantos16

Conflicts:
	JCarl Database.sql
Merge
Has both Supplier and Materials
Added purchase order and projects tables
Merge remote-tracking branch 'origin/master'