Update licencing information to make clear that forge is allowed to redistribute and automatically
download parts of MCP, but this permission is not transitive to people distributing MinecraftForge
source independently of the MinecraftForge project.

Update MCP to 7.26a and FML: 7ad8529
7ad8529 Update MCP to MCP7.26a and refresh MCP names
15534ed Update address of the FML repository to the new location in all the files
a14ab91 Update license text to make clear that FML is not a way to sidestep MCP licensing.