add CuteLogger.pri and source build feature#21

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examyes wants to merge 3 commits intodept2:masterfrom

Commits on Jul 19, 2016

move head and source files to CuteLogger.pri.
ExAMYEs
committed
add macro CUTELOGGER_USE_SRC use to include source files in another project directly.
ExAMYEs
committed
add private keyword before Q_DISABLE_COPY.
ExAMYEs
committed