Implementation of vector::erase.

Added std::copy, needed to shift the element down during an erase call.

Squashed commit of the following:

commit e534509bd709350e585f722e525eb2b63ade5831
Author: Nicolas Catania <niko@google.com>
Date:   Mon Feb 1 10:38:21 2010 -0800

    implementation of std::copy

commit f94dad514c54c66da85d9492452610285b5ee446
Author: Nicolas Catania <niko@google.com>
Date:   Sun Jan 31 14:58:15 2010 -0800

    Added support for erase.
    Erase element and erase range of elements.
7 files changed
tree: 10e541a1067314131b5c51e9adfdfa94f10875e3
  1. include/
  2. src/
  3. tests/
  4. Android.mk
  5. README