#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 (and reformat doc)
Anorm stream and list specs
Handle missing less imports correctly

If a less import file was missing, this should be handled by calling the
callback passed to the imported with an error.  The old code just threw
an exception, and the result of this was that the code apparently
compiled fine, but the output file just contained
org.mozilla.javascript.Undefined@...
Merge pull request #2116 from jroper/less-missing-imports

Handle missing less imports correctly
Ensured less compiler execution is thread safe
Merge pull request #2117 from jroper/less-thread-safety

Ensured less compiler execution is thread safe
Add specs for Anorm parameter setters (date, numbers, booleans and None)
Merge pull request #2103 from cchantep/anorm-cleaning

Remove Anorm unused functions
Merge pull request #2115 from cchantep/anorm-streamlist-specs

Anorm stream and list specs
Merge pull request #2113 from cchantep/anorm-set-date-num-specs

Specs for Anorm parameter setters (date and numbers)
Merge commit '6e2c8708f3d1b29863bcbfe594548a4a6f6672cb'

Conflicts:
	framework/src/play-ws/src/main/scala/play/api/libs/ws/WS.scala