Modified from Milo's Grisu2 implementation. 99.9% cases return shortest
decimal format.

Accurate rounding in normal numerical ranges, also reduce lookup table
size.

Fix #94

Fix #91

premake.lua: relax warnings for GTest and perftest (fixes #86)

For the "test" solution, the "gtest" and "perftest" projects contain
third-party code.  Relax the warning settings for "gmake" for these
projects to avoid build failures due to third-party code.

Remove for object members, some cleanups for values

This reverts commit 9ab2621e.

As std::vector::erase() overloads added in C++11

Fix parsing numbers which are less than 1e-308

Overflow should check sign of exponent.

Fix SIMD page fault by using aligned load

Related to discussion in #83

Issue75stopwhendone

Add MemoryBuffer and MemoryStream

Iterative parse optimization