Merge branch '1.7.x'
Only calculate fingerprints if not already done
Only calculate fingerprints if not already done for this run
Use Set to track which keys were set in the current run
Merge branch '1.7_persistFingerprint_optimize_old' into 1.7_persistFingerprint_optimize
Merge branch 'issue896' into 1.7.x
Merge remote-tracking branch 'muffl0n/1.7_persistFingerprint_optimize' into issue897
Use svg instead of png to get better image quality
Merge branch 'imageQuality' into 1.7.x
do not use external test resource which is frequently changed. Replace with a owned by personal github repo asset test resource
Merge branch 'fixTest' into 1.7.x
fix merge conflicts
fix failing test
Merge branch 'fixTest' into 1.7.x
Merge branch '1.7.x' into issue897
fix typo
Merge branch 'issue897' into 1.7.x
Merge remote-tracking branch 'origin/1.7.x' into 1.7.x
use less4j-1.8.2
Merge branch 'less4jUpdate' into 1.7.x