use parent pom 1.2.1
fixes #27
rename tests
rename test methods
with example
javadoc.. I was tired...
move functions to Comparables
reuse functions
fixes #26, add doesNotContainAnyElementsOf
Merge pull request #53 from twillouer/issue27

fixes #27
Merge pull request #54 from twillouer/issue26

fixes #26, add doesNotContainAnyElementsOf
Fixes #26 - minor improvements
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fixes #17
Fix date format related issues

Synchronization/instance sharing, typos
Fix more findbugs warnings
Fix more findbugs warnings
optimize for ref #14
@Ignore
Fixes #14 - improve doesNotHaveDuplicates performance when a custom comparison strategy is used
refactoring : remove Embedded class that was actually not needed and avoid the algorithm duplication