graph3d: added custom ticks label support for z axis
updated history and docs
Fixed a reference to DataSet
- timeline axis using minor measure element to calculate size of major
  axis label
Merge pull request #353 from fabriziofortino/develop

graph3d: added custom ticks labels for z axis
Fixed #355: Titles support HTML elements
Merge pull request #357 from jupake/master

Timeline: Axis using minor measure element to calculate size of major axis label
Merge branch 'master' into develop
Merge branch 'develop' into quickFeatures
Support for 'style' added for Items
Merge branch 'develop' into quickFeatures
removed some hacks