fixes#2613
mostly finished aggregation docs, one section missing
Fixed too long source lines
Fixed too long source lines
Added a few more Java 6 and 7 examples
Added SQL like describtion of the different available aggregations
Added a short sentence for different aggregations
Fixed titles of different aggregations
change remove() to removeBackup()
Added an example chapter
fixed anchors
Added implementing aggregations chapter
javadoc for public API in nio specifiacally serialization
fixes#2842
javadoc for public API in nio specifiacally serialization
QueryEntry can accept null values parameter, still predicates can query the key

delete() javadoc warning added about listeners with predicates

rename test method

entry listener changed to entry adapter on the test
Merge pull request #2841 from sancar/javadoc/serialization

javadoc for public API in nio specifiacally serialization
Merge pull request #2835 from hasancelik/fixes#2613-master

fixes#2613
Merge pull request #2844 from hasancelik/fixes#2842

fixes#2842
Merge pull request #2840 from noctarius/aggregators-docs

Aggregators docs