The inclusion of gcc-preinclude.h breaks the build on ARM and i386
because of the missing .symver symbol.  Only define it on x86_64.

Closes out mapbox/node-sqlite3#445.

Fix glibc missing symbol errors

Pre-include gcc-preinclude.h in a few more places to ensure that we
don't pick up a reference to the memcpy@@GLIBC_2.14 symbol.

Fixes add-on loading on systems with an old glibc, such as RHEL <= 6.

Closes out mapbox/node-sqlite3#433.

Fixes the build with io.js v2.0.0.

Test key versions

Upgrade to nan@1.5.0 / Fix compile against io.js

Windows, Linux, Mac builds for yesterday's node-webkit (v0.11.5)

Keywords for easy search

Added keywords to easy search in npm packages archive.

Build against node-webkit version 0.11.2

Target new v8 from chromium 38

+ recent atom-shell >= 0.18.0
replaced occurences of v8::Object::Set with 3 arguments with
v8::Object::ForceSet