1.5.3
  - Fix parallel make; cleanup after build

1.5.1
  - Fix compiler warnings about signed/unsigned int

1.5
  - Update libgraphqlpaser
  - Move $(C_VISIBILITY) to CXXFLAGS as requested by BDR
  - Switch license to MIT to match upstream

1.4
  - Hide internal symbols from DLL

1.3
  - #8 libgraphqlparser added position information
  - Update maitainer info

1.2
  - Update upstream from graphql/libgraphqlparser@8fd351b
  - Added 'parse_schema' param to graphql2json()

1.1
  - Update libgraphqlparser from graphql/libgraphqlparser@32680f6
