Upgrade to CSS4J 1.0.1

CSS4J CHANGES
=============

Version 1.0.1
-------------
 * Core:
- NSAC impl.: fix bug when parsing comma-separated media queries.
- NSAC impl.: catch errors like 'propertyName;' in style declarations.
- NSAC impl. was not using SAC_ONLY_TYPE_CONDITION.
- NSAC impl.: remove support for '>>' descendant selectors.
- NSAC impl.: use getReaderFromSource() in parseSelectors, parsePropertyValue, 
  parsePriority.
- CSSOM: deprecate CSSStyleSheetFactory.createUnmodifiableMediaQueryList
  (createImmutableMediaQueryList should be used).
- CSSOM: NSAC pseudo-elements specificity was not being accounted.
- CSSOM: backport a few media query fixes from master branch, mainly related to
  query-to-query match.
- CSSOM: do not use the default charset when converting buffer to bytes in 
  AbstractUserAgent.
- CSSOM: in one case, the first value in a feature range at 
  MediaFeaturePredicate was not being minified for the minified serialization.
- CSSOM: predicate type is a short, not int (implementation nit).
- CSSOM: MediaConditionFactoryImpl already inherits BooleanConditionFactory 
  from MediaConditionFactory (cleanup).
- CSSOM: remove unnecessary casts when handling BooleanConditions.
- CSSOM: implement toString() in immutable MediaQueryList.
- ParseHelper: remove unnecessary test.
- Tests: one declaration rule test was not testing what it should.
- Improved Javadoc overview.
- TokenProducerTest: avoid a compiler warning.
- css4j 1.0.1.


 * Dom4j module:
- Javadoc updates.

 * AWT module:
- More informative package-info.