If i18n support is present, add the icu version
to process.versions
Fixes: #3089
PR-URL: #3102
Reviewed-By: Steven R Loomis <srloomis@us.ibm.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Rod Vagg <rod@vagg.org>

The first Node.js LTS release! See https://github.com/nodejs/LTS/
for details of the LTS process.
* **icu**: Updated to version 56 with significant performance improvements
  (Steven R. Loomis) #3281
* **node**:
  - Added new `-c` (or `--check`) command line argument for checking script
    syntax without executing the code (Dave Eddy) #2411
  - Added `process.versions.icu` to hold the current ICU library version
    (Evan Lucas) #3102
  - Added `process.release.lts` to hold the current LTS codename when the
    binary is from an active LTS release line (Rod Vagg) #3212
* **npm**: Upgraded to npm 2.14.7 from 2.14.4, see release notes:
  https://github.com/npm/npm/releases/tag/v2.14.7 for full details (Kat Marchán) #3299
PR-URL: #3258

The first Node.js LTS release! See https://github.com/nodejs/LTS/
for details of the LTS process.
* **icu**: Updated to version 56 with significant performance improvements
  (Steven R. Loomis) #3281
* **node**:
  - Added new `-c` (or `--check`) command line argument for checking script
    syntax without executing the code (Dave Eddy) #2411
  - Added `process.versions.icu` to hold the current ICU library version
    (Evan Lucas) #3102
  - Added `process.release.lts` to hold the current LTS codename when the
    binary is from an active LTS release line (Rod Vagg) #3212
* **npm**: Upgraded to npm 2.14.7 from 2.14.4, see release notes:
  https://github.com/npm/npm/releases/tag/v2.14.7 for full details (Kat Marchán) #3299
PR-URL: #3258

The first Node.js LTS release! See https://github.com/nodejs/LTS/
for details of the LTS process.
* **icu**: Updated to version 56 with significant performance improvements
  (Steven R. Loomis) #3281
* **node**:
  - Added new `-c` (or `--check`) command line argument for checking script
    syntax without executing the code (Dave Eddy) #2411
  - Added `process.versions.icu` to hold the current ICU library version
    (Evan Lucas) #3102
  - Added `process.release.lts` to hold the current LTS codename when the
    binary is from an active LTS release line (Rod Vagg) #3212
* **npm**: Upgraded to npm 2.14.7 from 2.14.4, see release notes:
  https://github.com/npm/npm/releases/tag/v2.14.7 for full details (Kat Marchán) #3299
PR-URL: #3258

The first Node.js LTS release! See https://github.com/nodejs/LTS/
for details of the LTS process.
* **icu**: Updated to version 56 with significant performance improvements
  (Steven R. Loomis) #3281
* **node**:
  - Added new `-c` (or `--check`) command line argument for checking script
    syntax without executing the code (Dave Eddy) #2411
  - Added `process.versions.icu` to hold the current ICU library version
    (Evan Lucas) #3102
  - Added `process.release.lts` to hold the current LTS codename when the
    binary is from an active LTS release line (Rod Vagg) #3212
* **npm**: Upgraded to npm 2.14.7 from 2.14.4, see release notes:
  https://github.com/npm/npm/releases/tag/v2.14.7 for full details (Kat Marchán) #3299
PR-URL: #3258