Update readme.md

Added a paragraph about the unicode features
Update readme.md

minor mistake
fix build on travis-ci.org

Some early returns were missing after the removal of longjmp in #22.
This has led to segfaults on Linux (confirmed locally).
document.h: avoid casting away const

Another instance of casting away constness via C-style cast
has been missed (introduced by #20).
Merge pull request #26 from pah/fixes/errorreturn-castqual

Fix segfault and build error on Linux
Added a simple example and a diagram showing the process.
Update readme.md

Fixes image path
Fixes comment mistakes
Minor adjustment to simpledom example

Showing the type Value and preventing member lookup twice.
Added overloaded functions for default parseFlags

Can write d.Parse(...) instead of d.Parse<0>(...)
Hope to reduce strangeness and confusion for beginner.
Create features.md
Update features.md
Update readme.md
Update features.md
Update features.md
Merge pull request #29 from miloyip/DefaultFlag

Added overloaded functions for default parseFlags
Let travis to build perftest and example, and run perftest.
Turn off -Weverything for Travis.
Add stream copying optimization switch depending stream type.

An unit test is added
Fixes compilation error

‘>>’ should be ‘> >’ within a nested template argument list