* Add lambda benchmarks

* Remove lambda capture since the lambda is not at a block scope

* Remove LambdaBenchmark helper since FunctionBenchmark can be used with non-capturing lambas

* Add lambda benchmarks

* Remove lambda capture since the lambda is not at a block scope

* Remove LambdaBenchmark helper since FunctionBenchmark can be used with non-capturing lambas

* Add more docs for BENCHMARK_CAPTURE.

* Fix use of misnamed parameter

* Guard BENCHMARK_CAPTURE tests against non-c++11 compilers

* Move tests out of basic_test.cc

* Add test for reporter output.

* setup err_stream tests

* Fix warnings in tests

* whitespace

* Fix build errors caused by super pedantic compilers

* Pass streams by pointer not non-const reference

Merge branch 'update_complexity' of git://github.com/ismaelJimenez/benchmark into ismaelJimenez-update_complexity

Force DoNotOptimize operand to memory for both gcc and clang

Add checks that <Resume|Pause>Timing functions are not called outside of the KeepRunning() loop. Fixes #204