NEW: Sanitise task name in runTask
BUG Reapply fix for cms crashing due to History.js blindly appending slashes to end of url
Added 3.1.6-rc3 changelog
Add HTTP status code for $databaseConfig error (fixes #3392)
Merge pull request #3399 from kinglozzer/pulls/dbconfig-response-code

Add HTTP status code for $databaseConfig error (fixes #3392)
Added HHVM to .travis.yml
Merge branch 'Nyholm-patch-1' into 3.1

Closes #3292
Merge remote-tracking branch 'origin/3.1.6' into 3.1
FIX: Keep ImagickBackend  API consistent with Image_Backend interface and fix color formatting.
FIX: Correctly paddedResize images in IMagickBackend.
FIX: Compression quality setting now takes effect.

fixes #3333
FIX: Image_Backend -> croppedResize function doesn't include a backgroundColor, therefore this shouldn't be assumed in ImageMagick->croppedResize
Merge pull request #3400 from jedateach/fixes/imagick-crop-notice

FIX: Image_Backend -> croppedResize function doesn't include a backgroundColor
Merge pull request #3334 from jedateach/fixes/imagick-padresize

Image Magick PaddedResize fix
test all generate methods and formatted image deletetions
Merge pull request #3302 from JayDevlin/3250-deleteFormattedImages-test

FIX Image: deleteFormattedImages() regex
Fix: Make CSSContentParser's use of 'Tidy' consistent
Merge pull request #3401 from kinglozzer/pulls/fix-cli-tidy

Fix CSSContentParser's use of CLI 'Tidy'
Update urlvariabletools.md

Remove strange reference to flush values in showtemplate line.
CSSContentParser: Fix mispelled "tidy" and correct case of "tidy" class
Merge pull request #3416 from halkyon/tidy_doc

CSSContentParser: Fix mispelled "tidy" and correct case of "tidy" class