C++ compiler errors.

[dmikov]

Install gives an error. About c++ headers here is the log file.
378 verbose unlock done using C:\Users\admin\AppData\Roaming\npm-cache_locks\nan-9704789c54ac9420.lock for C:\Source\Swimlane\Web\node_modules\node-v8-clone\node_modules\nan
379 verbose about to build C:\Source\Swimlane\Web\node_modules\node-v8-clone
380 info build C:\Source\Swimlane\Web\node_modules\node-v8-clone
381 info linkStuff node-v8-clone@0.6.2
382 silly linkStuff node-v8-clone@0.6.2 has C:\Source\Swimlane\Web\node_modules as its parent node_modules
383 verbose linkBins node-v8-clone@0.6.2
384 verbose linkMans node-v8-clone@0.6.2
385 verbose rebuildBundles node-v8-clone@0.6.2
386 verbose rebuildBundles [ 'bindings', 'nan' ]
387 info install node-v8-clone@0.6.2
388 verbose unsafe-perm in lifecycle true
389 info node-v8-clone@0.6.2 Failed to exec install script
390 verbose unlock done using C:\Users\admin\AppData\Roaming\npm-cache_locks\node-v8-clone-1b922c51ed889974.lock for C:\Source\Swimlane\Web\node_modules\node-v8-clone
391 verbose stack Error: node-v8-clone@0.6.2 install: node-gyp rebuild
391 verbose stack Exit status 1
391 verbose stack at EventEmitter. (C:\Program Files\nodejs\node_modules\npm\lib\utils\lifecycle.js:213:16)
391 verbose stack at EventEmitter.emit (events.js:110:17)
391 verbose stack at ChildProcess. (C:\Program Files\nodejs\node_modules\npm\lib\utils\spawn.js:24:14)
391 verbose stack at ChildProcess.emit (events.js:110:17)
391 verbose stack at maybeClose (child_process.js:1015:16)
391 verbose stack at Process.ChildProcess._handle.onexit (child_process.js:1087:5)
392 verbose pkgid node-v8-clone@0.6.2
393 verbose cwd C:\Source\Swimlane\Web
394 error Windows_NT 6.3.9600
395 error argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "install"
396 error node v0.12.7
397 error npm v2.11.3
398 error code ELIFECYCLE
399 error node-v8-clone@0.6.2 install: node-gyp rebuild
399 error Exit status 1
400 error Failed at the node-v8-clone@0.6.2 install script 'node-gyp rebuild'.
400 error This is most likely a problem with the node-v8-clone package,
400 error not with npm itself.
400 error Tell the author that this fails on your system:
400 error node-gyp rebuild
400 error You can get their info via:
400 error npm owner ls node-v8-clone
400 error There is likely additional logging output above.
401 verbose exit [ 1, true ]
402 verbose unbuild node_modules\node-v8-clone
403 info preuninstall node-v8-clone@0.6.2
404 info uninstall node-v8-clone@0.6.2
405 verbose unbuild rmStuff node-v8-clone@0.6.2 from C:\Source\Swimlane\Web\node_modules
406 info postuninstall node-v8-clone@0.6.2
407 silly gentlyRm C:\Source\Swimlane\Web\node_modules\node-v8-clone is being purged from base C:\Source\Swimlane\Web
408 verbose gentlyRm don't care about contents; nuking C:\Source\Swimlane\Web\node_modules\node-v8-clone
409 silly vacuum-fs purging C:\Source\Swimlane\Web\node_modules\node-v8-clone
410 silly vacuum-fs quitting because other entries in C:\Source\Swimlane\Web\node_modules