.travis.yml: avoid Valgrind bug with '-march=native'
Merge pull request #171 from pah/fixes/travis-valgrind-bug

.travis.yml: avoid Valgrind bug with '-march=native'
No implicit conversion from Type to GenericValue
Disambiguate GenericValue's [0] and ["string"]
Demonstrate CRTP in SAX example

Closes: https://github.com/miloyip/rapidjson/issues/142
Merge pull request #170 from lichray/disambi_indexing

Disambiguate GenericValue's [0] and ["string"]
Merge pull request #172 from lichray/patch-1

Demonstrate CRTP in SAX example