Updated branches

[Björn Gustavsson]

I have updated the following branches included in pu:

pg/fix-hipe-load:
http://github.com/erlang/otp/commit/919619576f587055b7c7da070cb4903042c66601
pg/hipe_crash_with_on_load:
http://github.com/erlang/otp/commit/8708fa492b19ad247a4939e266637d97c9fe1fbb

Added copyright notices to new files and made sure that
the hipe-specific test cases are skipped if run-time system
is not hipe-enabled.


pg/optimize_beam_dict_string_table:
http://github.com/erlang/otp/commit/173d1fd1c3fef385f73accc4b2bbb1b6f92ac3f5

The changes are described in a previous email.

-- 
Björn Gustavsson, Erlang/OTP, Ericsson AB