Update README
Fixed compilation errors.

In particular, made floating point operations run with hardware instead of software and told it to no treat warnings as errors.

A troubling message appeared and is reproduced below, if you know what it means, please open an issue on :

SLinkConsole/XnLinkControlEndpoint.o ../LinkProtoLib/XnLinkControlEndpoint.cpp
In file included from ../LinkProtoLib/XnLinkMsgEncoder.h:6:0,
                 from ../LinkProtoLib/XnLinkControlEndpoint.h:5,
                 from ../LinkProtoLib/XnLinkControlEndpoint.cpp:1:
../LinkProtoLib/XnLinkControlEndpoint.cpp: In member function ‘XnStatus xn::LinkControlEndpoint::EnumerateStreams(xnl::Array<XnFwStreamInfo>&)’:
../LinkProtoLib/XnLinkProtoUtils.h:18:43: warning: typedef ‘compileAssert’ locally defined but not used [-Wunused-local-typedefs]
 #define XN_COMPILER_ASSERT(x) typedef int compileAssert[x ? 1 : -1]
                                           ^
../LinkProtoLib/XnLinkControlEndpoint.cpp:1174:3: note: in expansion of macro ‘XN_COMPILER_ASSERT’
   XN_COMPILER_ASSERT(sizeof(aStreamInfos[i].creationInfo) >= sizeof(pEnumerateNodesResponse->m_streamInfos[i].m_strCreationInfo));
Merge branch 'master' of https://github.com/Darialfury/openni2ds325
added modification on samples
Merge pull request #1 from Darialfury/master

Fixes for compiling in ODROID XU3