Several items for this PR need feedback:
Generate and display diffs between versions. Clicking show diff gener…
…ates a diff between the shown version and the selected version.
Mark displayed diffs.
Remove array_column() use, it requires php 5.5
Import GeSHi diff type.
Remove $config['oxidized']['features']['versioning']. I did not updat…
…e the schema to remove the entry from the config table.
Update the documentation a bit.
Merge branch 'master' into config_diff
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For versioning. Only git output supports this so now we would do a http call for each page load regardless. IMHO we should keep the config in place.
Use Oxidized's built in diffing capability. Drops the need for xdiff …
…and one http call.
Fix inverted diff.
Always define $config_total. Default is 1.
Add GeSHi GPv2+ acknowledgement.