Adding Blur effect
Fixing syntax styling and misplaced Exception
Adding test for Blur effect and linking Exceptions
Setting GD blur sigma default value to 1 for consistency. Updating note on documentation
Merge pull request #265 from Nokrosis/develop

Adding Blur effect
Minor doc tweaks
Fix typo of 'level' to 'left'
Merge pull request #273 from pbowyer/patch-1

Fix typo of 'level' to 'left'
Fix #277 : palette method calls examples are wrong
Merge pull request #278 from romainneutron/doc-palette

Fix #277 : palette method calls examples are wrong
Update introduction.rst

Fatal error: Call to undefined method Imagine\Image\Box::getX()
Merge pull request #291 from digitronac/patch-1

Update introduction.rst
Add normalizeFormat() method in GD driver

Makes code less confusing by separating concerns (and avoiding pass-by-reference).
Small fixes

Fixes a typo, removes an useless array entry.
Merge pull request #292 from vlakoff/gd-normalize-format

Add normalizeFormat() method in GD driver
Add ability to specify filter priority in transformation.
Add documentation about filter ordering feature
Add better method documentation
Merge pull request #294 from Richtermeister/ordered-transform

Add ability to specify filter priority in transformation.
Update changelog