added clippy feature to Scene.lua ('clippy()')
add Gadget String interface lua binding

fixes issue #108
remove copy constructor
rename property name on Lua side
Merge pull request #109 from vancegroup/Gadget-String-Interface

add Gadget String interface lua binding
Update vrjugglua/lua/nav-app-skeleton.lua

Create a global variable called GlobalStateSet, for the hidden node
parent of both RelativeTo.World and RelativeTo.Room.
Update README.mkd

Add info about recent changes: string interface and GlobalStateSet.
Add a script to update the CMake modules
Squashed 'cmake/' changes from 9e8b357..f9fd40c

f9fd40c Try handling new versions of cppdom that have their own config file.
b13f248 Update WindowsSDK for VS2012
f763d94 Explicitly specify a binary dir for openhaptics nested targets.
0dd813a Update copyright date
1ad505f Update note about git-subtree
3af26c6 Improve finder for winhid
cac13f1 Add CMakePackageConfigHelpers as a backported module from 2.8.10
44e17a5 Update help
92f9405 Add FindDirectShow from VRPN
a93bf46 Update FindVRPN
edf459d clean up some modules
0bf8b53 Update documentation/help
900ae37 Improvements to findcppdom
bcdd5ed Adrienne timecode generator finder
fc14864 IDLJ finder/script
5fa91d4 Finder for windows/platform SDK
835a160 Add module to find perl modules: pass them as components
7dc76c3 cleanup
38e2a0d Create a doc_open target to open html docs
e8de008 Improved directx finding
787900c Conditionally use libuuid for VPR22
1c73e35 Add a helper error message to findcppcheck.

git-subtree-dir: cmake
git-subtree-split: f9fd40c54f3c1d530d2066ef2f87bb1b0161c945
Update CMake modules.

Merge commit 'fb41f3ca31b2fda3344305b87f43719a6ebcf205'