fixing warning [-Wdelete-non-virtual-dtor]
iterator/circulator support + other improvements in FP
fixing build and basic test issues
Merge branch 'master' into FP
new names
 refactoring (small DSS interface in AdapterDSS)
Updating changelog
Merge pull request #538 from dcoeurjo/changelogEdit

Updating changelog
 AdapterDSS -> DecoratorDSS in FP class
 ::L1 -> ::L_1
 warning removed
 test cleaning
Merge pull request #495 from troussil/FP

refactoring FP class
bug fix
Merge pull request #540 from troussil/bugFixInSegmentComputerEstimators

Bug fix in segment computer estimators
Merge branch 'masterDGtal' into localVolumetric