This avoids the dependency on the <algorithm> header, as suggested by
@miloyip in #376.

See #368.

Update FAQ 8 with shorter version of clean-and-minimize idiom

Credits to @pah who suggested it in comment to #368.

Add to FAQ: How to clear-and-minimize a document?

Closes #368

Add missing allocator to uses of AddMember

AddMember requires allocator, this fix keeps all uses of AddMember consistent across the whole tutorial.

Fix warnings when compiling with clang and -Wimplicit-fallthrough

Add Value::XXXMember(...) overloads for std::string

Fix some numbers parsed incorrectly

Fix #340

Forgot to update the CMakeLists.txt in doc folder

Fix CMakeLists for include as a thirdparty in projects