Bump copyright dates to 2015, in case someday this matters.

LICENSE

Makefile.am

acinclude.m4

configure.ac

scripts/codegen/gen_server_ciphers.py

scripts/codegen/get_mozilla_ciphers.py

scripts/codegen/makedesc.py

scripts/maint/format_changelog.py

scripts/maint/redox.py

scripts/maint/sortChanges.py

src/common/address.c

src/common/address.h

src/common/aes.c

src/common/aes.h

src/common/backtrace.c

src/common/backtrace.h

src/common/compat.c

src/common/compat.h

src/common/compat_libevent.c

src/common/compat_libevent.h