RPD added to Autolathe hacked menu

RPD Costs 20 metal sheets, 10 glass sheets

For comparison:
rcd is 13.3 metal
Comp matter is 8/4 metal/glass

Need to add modified cost commit. Please wait before build test.
Update RPD's mineral costs

From m_amt = 50000

to m_amt = 75000,g_amt = 37500 glass

As it does not eat cartridges.
Update changelog.html
Fixed RPD cost copy/paste typo
Merge pull request #891 from SarahJohnson489/patch-3

RPD added to Autolathe hacked menu