use a local copy of node-gyp
docker container test runner
remove --progress from rsync
allow overriding for specific versions
fix test
Set number of build threads and simultaneous tests to the number of CPU cores.
*_SETTER shouldn't return anything
add getter/setter tests
giving travis another go ...
added DNT config file
remove docker test setup, extracted to DNT
minor formatting
Merge branch 'master' of https://github.com/brett19/nan into 0.7-wip
updated readme for 0.7-wip
added @brett19
Fix 0.6 compatibility
Merge pull request #52 from rvagg/compat

Fix 0.6 compatibility
Implement NanCString for #29
added Nan*Persistent() tests
Added _NAN_*_TYPEs for everything to increase API coherency.