Merge pull request #39 from pjf/netkan

RealismOverhaul installable again.
Added KerbalJointReinforcement. Updated RealismOverhaul deps
AGExt-v1.20 via NetKAN
AGExt recommends toolbar.
Update author in AGExt
Added Vertical Velocity Controller
TechManager 1.3
Initial ckan for KerbalAttachementSystem
Adjusted the KAS ckan as requested by the PR
Added SXT.

Version taken from Lack's advice at
http://forum.kerbalspaceprogram.com/threads/79542-25-LLL-LackLuster-Labs-LLL-Full-12-2-10MAY2014-SXT-Patch-09OCT14-KSC-v2?p=1530352#post1530352
NetKAN: DarkMultiPlayer
Added contributing file.
Merge pull request #40 from christianvdstap/master

Initial ckan for KerbalAttachementSystem
NetKAN updates to CustomAsteroids and RemoteTech
NetKAN run of many things

- AGExt-1.21a.ckan
- AdvancedFlyByWire-1.2.3_0.ckan
- LandingHeight-1.1.ckan
- RCSLandAid-1.2.ckan
- RasterPropMonitor-Core-v0.18.3.ckan
- RasterPropMonitor-v0.18.3.ckan
- RetroFuture-1.7.ckan
Have travis make a shallow copy of the CKAN repo.
RasterPropMonitor fixes.
NetKAN: Added KerbalFlightIndicators
RealismOverhaul dependencies fixups.
NetKAN: Custom Asteroids and sub-packages.