add volatile load/store to core.bitop
gc.config: updated comments, allow disabling command line processing, change environment var to DRT_GCOPT
Merge branch 'master' of https://github.com/D-Programming-Language/druntime into gc_config_cleanup
configure options at link time
[Refactoring] Reorder file names in MANIFEST and SRCS
[Refactoring] Gather common code in rt.util.typeinfo
fix Issue 13052 - TypeInfo.getHash should return same hash for different floating point zeros.
fix Issue 13661 - static array init does not call destructors

Add internal functions to handle assignment from an array with rvalue elements.
move drt_ variables to rt.config
add function drtConfigOption to retreive an option
show current settings in GC help message
Suppress ddoc highlighting of every occurrence of "memory" in the text.
use rt_ prefix instead of drt_, remove extern(C)
core.exception: Linkify exception types

Since the actual descriptions for the various exceptions lie in the
exceptions' documentation, they should be more discoverable. The functions
themselves may pop up in stack traces.
Merge pull request #1018 from CyberShadow/pull-20141112-215524

core.exception: Linkify exception types
fix Issue 13725 - onInvalidMemoryOperationError et al should not be inlined
Merge pull request #1019 from CyberShadow/pull-20141113-005155

fix Issue 13725 - onInvalidMemoryOperationError et al should not be inlined
nothrow for Fiber

- remove FiberException

- attribute all functions with nothrow except for call

- add templated Fiber.call(bool rethrow)()
Add nogc attributes for core.time
Attribute factorizing
[Refactoring] fix indent style
[Refactoring] A little code cleanup in _aaGetX, _aaGetRvalueX, and _aaInX