[maven-release-plugin] prepare for next development iteration
integrate the development version 13.03 generated by maven
code prepared for development version 13.04-SNAPSHOT
Merge branch 'master' into develop
Merge branch 'fix-rm_version' into develop
Fix IBS and ABS when the decision is computed outside the strategy
Merge branch 'feature-I/ABS' into develop
Change arguments' name in AbstractProblem
Fix wrong size argument in serializable test
Merge branch 'fix_jliang' into develop
fix #91

missing return statement
#91 thanks to Jimmy liang
fix typo

fist=>first
Merge branch 'feature-fixSet' into develop
Hakan !
Merge branch 'feature-hakan' into develop
Fix bug related to restoring the last solution in case of #findAllSolutions()
Merge branch 'fix-br2fa' into develop
allow negative sets

to be continued
fix sets

should be ok now
TODO : shorter method names?
shorter method names