More vector_base refactoring: * Implement vector_base::reserve() in terms of allocate_and_copy().
More vector_base refactoring:
* Implement vector_base::reserve() in terms of allocate_and_copy().

--HG--
extra : convert_revision : svn%3A83215879-3e5a-4751-8c9d-778f44bb06a5/trunk%40162

thrust/thrust,thrust/thrust,jaredhoberock/thrust,marksantos/thrust,jaredhoberock/thrust,zeryx/thrust,zeryx/thrust,xiongzhanblake/thrust_src,thvasilo/thrust,sarvex/thrust,Ricardo666666/thrust,zeryx/thrust,arnabgho/thrust,raygit/thrust,sdalton1/thrust,arnabgho/thrust,andrewcorrigan/thrust-multi-permutation-iterator,sdalton1/thrust,dachziegel/thrust,xiongzhanblake/thrust_src,sdalton1/thrust,GrimDerp/thrust,egaburov/thrust,andrewcorrigan/thrust-multi-permutation-iterator,sarvex/thrust,andrewcorrigan/thrust-multi-permutation-iterator,thvasilo/thrust,dachziegel/thrust,xiongzhanblake/thrust,jaredhoberock/thrust,xiongzhanblake/thrust,xiongzhanblake/thrust,marksantos/thrust,Ricardo666666/thrust,raygit/thrust,Ricardo666666/thrust,thrust/thrust,raygit/thrust,egaburov/thrust,zhenglaizhang/thrust,mohamed-ali/thrust,xiongzhanblake/thrust_src,mohamed-ali/thrust,arnabgho/thrust,GrimDerp/thrust,jaredhoberock/thrust,mohamed-ali/thrust,zhenglaizhang/thrust,zhenglaizhang/thrust,thrust/thrust,dachziegel/thrust,thvasilo/thrust,sarvex/thrust,marksantos/thrust,GrimDerp/thrust,jaredhoberock/thrust,egaburov/thrust,thrust/thrust