removed c++11 unneeded header
Merge branch 'master' into develop

* master:
  fix compilation
improved handle of options
use eckit class instead
Remove definition of nullptr (it is not used anyway)
fix usage of nullptr
always check for c++11
Added epsilon as a parameter
Merge branch 'develop' of ssh://git@software.ecmwf.int:7999/ecsdk/eckit.git into develop
matching std::shared_ptr interface
compilation fix
moved Owned to a separate header
Added test for shared ptr's and modified ScopedPtr::get()
removed use of boost shared_ptr and unique_ptr, using eckit alternatives
Updated shared_ptr test, to check for self assignment
total remove of boost from eckit
Merge branch 'develop' of ssh://software.ecmwf.int:7999/ECSDK/eckit into develop

* 'develop' of ssh://software.ecmwf.int:7999/ECSDK/eckit:
  Updated shared_ptr test, to check for self assignment
faster unit test
Add implementation for:
SeriousBug(const std::string&,const CodeLocation&);
Merge branch 'develop' of ssh://git@software.ecmwf.int:7999/ecsdk/eckit.git into develop