Adds the project template

o The ProjectTemplage is an R package for a structured R projects
  it is inspired by rails and provides a project generator, leverages
  stepts of reading reading in and prepare subsets of data. It supports
  caching to speed up the process of on ongiong analysis.
o Adds new maketask that reinitializes the project folder (statistics)
  in user space (folder). This is handy because the Template is still
  under development and the structure can change. Sou can simply setup
  a new structure.

o This is discussed in #40