partially documented
a few more classes commented
Merge branch 'dev' into doc

Conflicts:
	src/saltr/SLTUnity.cs
removed html docs, causing problems with unity, which was trying to interpret .js files as scripts
Merge branch 'dev' into doc
Merge branch 'dev' into doc

Conflicts:
	src/saltr/SLTFeature.cs
	src/saltr/SLTUnity.cs
minor changes, some documentation for SLTStatus
Merge branch 'doc' of https://github.com/plexonic/saltr-unity-sdk into doc
Merge branch 'dev' into doc

Conflicts:
	src/saltr/SLTUnity.cs
	src/saltr/game/SLTBoard.cs
some changes and fixes and documentation
added doxyfile and logo image,
a minor change in SLTUnity
new sync/registerDevice logic implemented,
documentation finalized,
changed some classes and methods to be internal
attached appropriate scripts to the prefab
changed SLTFeature constructors to be internal and added ToDictionary method for JSON serialization
fixed some typos
LitJson is now a code library instead of a dll
minor changes to doxyfile
using MiniJson instead of Litjson to serialize request arguments,
some minor changes
removed LitJSON.dll
Made platform detection runtime instead of compile time