Log message:
Updated to TexLive 2016:
Updated graphics/texanimate{,doc} to 20160415
Updated graphics/texbclogo{,doc} to 3.1
Updated graphics/texmcf2graph{,doc} to 3.92
Updated graphics/texmptopdf{,doc} to 2016
Updated graphics/texpstbarcode{,doc} to 0.15
Updated graphics/texpstnode{,doc} to 1.36
Updated graphics/texpstovl{,doc} to 0.07
Updated graphics/texpstplot{,doc} to 1.75
Updated graphics/texpstricks{,doc} to 2.66
Updated graphics/texpstricksadd{,doc} to 3.80
Updated graphics/texroundrect{,doc} to 2.2
Updated graphics/texshapes{,doc} to 1.1
Updated graphics/textikzmark{,doc} to 1.2
Updated graphics/textikzsymbols{,doc} to 4.0

Log message:
Add texpgfgantt{,doc} 4.0  Draw Gantt charts with TikZ
Add texpstovl{,doc} 0.06  Create and manage graphical overlays
Add texpsttools{,doc} 0.05  PStricks support functions
Add textikzcd{,doc} 0.9e  Create commutative diagrams with TikZ
