4.0.2: Merge remote-tracking branch 'origin/master'

# Conflicts:
#	QrEncode/Exception/QrEncoderException.php
#	QrRender/Exception/IoException.php
#	QrRender/QrCodeRendererPng.php
#	QrRender/QrCodeRendererTiff.php
#	README.md
#	composer.json
#	src/QrEncode/QrCode/QrCode.php
#	src/QrEncode/QrCode/QrCodePoint.php
#	src/QrEncode/QrCode/QrCodePointRow.php
#	src/QrEncode/QrEncoder.php
#	src/QrRender/Base/QrCodeRendererInterface.php
#	src/QrRender/PathFinder/Path.php
#	src/QrRender/PathFinder/PathPoint.php
#	src/QrRender/PathFinder/QrCodePathFinder.php
#	src/QrRender/QrCodeRendererEps.php

4.0.1

Updated readme

4.0.0: Updated dependencies.

Added the company root namespace.
Updated readme.

3.0.10

Fixed a typo in the readme.

3.0.9: Switched from internal exception to PHP Common Excpetions.

Updated readme.
Code cleanup.
Added php5-curl to the vargrant setup to fullfill the composer dependency requirements.

3.0.8

Updated the readme.

3.0.7

Added whitelist to phpunit.

3.0.6

Removed two issues occurring on use of unconfigured QrCodeRenderer in…

3.0.5

Updated coverage report after success script.

3.0.4

Updated readme.