camera: minor constness

This commit fixes constness of camera getters, and changes a few
arguments into const references.
timing: constness fix
Merge pull request #49 from zerhacken/minor-fixes

Minor const correctness fixes from zerhacken
Only read from input data from debug message when WRITING.

Fixes submitted auto-crash-dump "report_2014.05.07_16.39.37_408"
threading: HasLock const function
wrapped pool: IsAlloc constness

This commit changes WrappingPool::IsAlloc to take a const pointer as argument
as pointer isnt modified. ItemPool::IsAlloc is changed to a const function
taking a const poiner as argument.
Merge pull request #50 from zerhacken/minor-fixes

Const correctness fixes in threading.h and wrapped_pool.h
core: const correctness

This commit chanages several functions in renderdoc/core to const functions.
Merge pull request #51 from zerhacken/minor-fixes

core: const correctness
jpeg compressor: fix VC++ warning C4703

This commit fixes VC++ warning C4703 in jpeg-compressor/jpgd.cpp
"potentially uninitialized local pointer variable".
core: fix VC++ warning C4703

This commit fixes VC++ warning C4703 in core/remote_access.cpp
"potentially uninitialized local pointer variable".
Merge pull request #52 from zerhacken/vs2013-compiler-warnings

vs2013 compiler warnings
check for vshost exe as well as other exes to detect replay app
In release advance precisely opcode length. Fixes #54.

In non-release, still warn + log for unexpected tokens, and
error for over-reading, but since there's no good documentation
we have to just assume the opcode length is accurate and try not
to worry about mysterious inaccuracies.
Merge pull request #1 from baldurk/master

Updating to latest.