Formatting.
Formatting.
Adapted astlye to C++11
Formatting
Added move ctor and assignment to int_vector.
close-template only supported by latest version

therefore it was removed.
Added move assignment and ctor for rrr_vectors.
Use delete to not allow instances of bits class.
More move operators.
Use more c++11 features:

* atoll -> std::stoull
* added std=c++11 compile flags to benchmarks
* more suffix return types
Removed autos again.
Merge branch 'c++11' of github.com:simongog/sdsl-lite into c++11