add .travis.yml
Configuration of Travis-CI
correct Travis
correct Travis script
It should be ok now!!!
Update README.md

add Travis-CI status
correct some Memory leak of hotfix-61 to merge it in develop
remove memory leak in optimizer04
Merge branch 'hotfix-61.2' into develop
Merge branch 'develop' into bug_lp
introduce LPException
CLP done but not tested
correction on PolytopeHull
Big mistake in LinearRelaxAffine2, a wrong break in the case
LPException: Soplex done