Updates CFE and MRCSFX version

Both now have 0.90 compatible releases.
Merge pull request #235 from Ippo343/CFE-RCSFX

Updates CFE and MRCSFX version
Updates RealFuels
Procedural Parts -> 0.90

Also made the JSON look prettier. :)
Merge pull request #239 from pjf/procparts

Procedural Parts -> 0.90
Adds MM recommends to PP

We have way too many acronyms in this game. PP needs MM to integrate
with other mods (but it's not a strict dependency).
Add Final Frontier from Kerbal Stuff

This is an automated commit on behalf of Nereid
Merge pull request #238 from Ippo343/RealFuels-0.90

Updates RealFuels
Merge pull request #240 from Ippo343/ProcParts

Adds MM recommends to PP
Merge pull request #241 from KerbalStuffBot/add-FinalFrontier

Add Final Frontier from Kerbal Stuff
Rename FinalFrontier.json to FinalFrontier.netkan
Added install section and fixed license for FinalFrontier
Fixed install section of the Christmas Self
Update CrowdSourcedScience.netkan
Merge pull request #244 from hakan42/AVeryKerbalChristmas

Fixed install section of the Christmas Sled...
Merge pull request #243 from hakan42/FinalFrontierKS

Added install section and fixed license for FinalFrontier
Switch Distant Object Enhancement to KerbalStuff

This way it should pick up the new 0.90 support, and any future updates as well
Add Davon Supply Mod from Kerbal Stuff

This is an automated commit on behalf of PrivateFlip
Add Snacks! mod

Currently only (officially) 0.25
Merge pull request #251 from ndevenish/patch-1

Add Snacks! mod