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…

…stances.

3.0.5

Updated coverage report after success script.

3.0.4

Updated readme.