[Ohrrpgce] SVN: james/10238 The "Replace Old Data" prompt when saving over an existing save slot now

[subversion at HamsterRepublic.com]

james
2018-03-28 09:54:43 -0700 (Wed, 28 Mar 2018)
264
The "Replace Old Data" prompt when saving over an existing save slot now also supports mouse menu controls

Also fix the fact that the picksave_confirm() menustate was effectively backwards, and fix an incorrect comment about the "allow" variable in picksaveload()
---
U   wip/menustuf.rbas