#2038 Add a SimpleResult#session method.
[#2101] ReadNullable instead of read(optional
Seperate the Ning implementation from WS API.
Named and indexed parameters specs
Merge pull request #2102 from cchantep/anorm-stmt-param-specs

Anorm parameter set specs
Merge pull request #2106 from baloo/documentation/2101-ReadNullable

[#2101] ReadNullable instead of read(optional
Merge pull request #2098 from julienrf/fix/2038

#2038 Add a SimpleResult#session method.
Typo "In short you need to write tWo classes"
Merge pull request #2002 from wsargent/play-ws-api

Split WS API from Ning WS implementation
Deprecate some Anorm functions