datapoint labels; axis params; xmldom version

• chore(xml): bump xmldom version; add dLbl-template 0986dd5
• fix(image): add suffix for created rId-attributes to prevent messed svg insertions 72fd901
• chore(chart): minor fixes 020a456
• chore(chart): support custom image based textures for line markers d8395ba
• fix(slide): remove unsupported xml tags from ppt-addons (e.g. thinkcell) 7749b8f
• chore(shape): update shape position (move or resize) by given offset bf892d9
• chore(axis): modify value axis formatCode 945d7fd
• chore(axis): modify value axis minor/major unit adeae8b
• fix(template): avoid error on root tpl w/o slides 197fe39
• feature(template): remove all existing slides from rootTemplate 5ffaa15
• feature(dir): use template fallback dir 0dae3f5
• fix(xml): force node assertion from previous sibling for xlsx 323b83b
• chore(table): add background to table row style db76968
• chore(shapes): set table cx & cy / add style to shapes c5ba1d8
• fix(xml): set xml element template only once 69a3f01
• refactor(xml): use unmodified template node to assert a target ec34410
• feature(labels): WIP modify series- & datapoint-labels f68ca16

v0.1.1...v0.1.2