Add sudo to pyEMS install command. Hopefully it can at least be _run_…

… as a user...

Improved examples and documentation

- Per-request parallelism and persistent data REST/Web example
- Protect against failed JSON decoding
- Protect against implied casting in EMS type checks
- Remove unnecessary diagnostic message from EMS on "old" memory attach
- TODO: Python Packaging in dire need of a PR
- Force typecasting in pyEMS error messages
- Restrict inter-language example to Node v6 and later
- Make JS and Py inter-language examples use different EMS namespaces
- Add missing options to EMS new for proper F/E and value initialization

Add Python/Javascript inter-langauge example

Force INT32_MAX to be defined by <stdint.h> on AWS Linux

Fix bug pinning all user threads to core 0

- Clarify PMEM roadmap
- Bump to v1.4.2

Removed non-persistent option which fails on Travis when not running …

…as root

Add Node.js 5.1 to Travis tests

Merge to master

Documentation formatting & add links to online documentation.

Support arguments to parallel regions in fork-join mode

Add example web server that goes parallel to generate a response
Add fork-join test for arguments
Update documentation
Bump version to 1.1.0

Fix documentation and npm install issues.