Remove `-brl-` prefix from Braille CSS properties
Add CSS properties `border`, `margin` and `padding`
Refactoring

- common-java: generalize ResourceLookup interface (does not need to return URLs)
- common-java: ResourceResolver resolves URIs instead of Strings
- common-java: lazy unpacking of individual files in BundledResourcePath
- liblouis: update to liblouis-java 1.2.0-SNAPSHOT and use lou_registerTableResolver
- ...
Property for using an externally installed liblouisutdml only
FIXME
Use XProcSpec's temp-dir variable
Merge commit '79a9cf4ec57c131f9fdc52f2db287efb04a59ff0'
Merge commit 'd263b0c66bd5e3f5bcf2281bff5d1de21ab282b4'