Fix doxygen.
Manual focus management.
Trailing blanks
Implement cling::Transaction unique id.
Create output results directory if does not exists.
This fixes ROOT-5481
Apply fixes in copy ctor and assignment op. for Coverity
Add missing include file (unistd.h) defining ssize_t
Fix the PrintXML according to HistFactory.dtd  (InputFileLow/High -> HistoFileLow/High)
This fixes ROOT-5480
Fix stressHistfactory tests to build API model by passing correctly histoname and his to path.
In this way the model can be written correctly in an XML file.
Do come clean-up of code in PrintXML methods
Update documentation of Channel.h and Data.h update meaning of histoname and histopath
Add roofit dependency for mathcore/test/fit/testFitPerf
Move definition of ClassDefInterp to Rtypes.h (ROOT-4769).
Allow to change compilation flags for single executables in CMake
Fix comp. warnings and clang incompatibilities with __extern_always_inline
consistent getter for number of threads
Replace a cast to void with pragma unused
first trial
Add interface to annotated decl by DeclId
ROOT-5937: introduce the "comment" property of data members from sel xml

refactor the code generation of dictionaries in order to leverage
the new feature also for transient members.
Decl iteration can trigger deserialization; use PushTransactionRAII.