Merge remote-tracking branch 'matze/formarius'

* matze/formarius:
  bee-install: update call of bee-dep
  bee-remove: update call of bee-dep
  bee-dep: move macros to their proper location
  bee-dep: add features and therefore rewrite the option logic
  bee-dep: assign often used variables as register variables
  bee-dep: use hash_safe_insert to gain a litte speedup
  bee-dep: add hash_safe_insert and remove unneeded struct member variable
  bee-dep: assign TBLSIZE to a long-int constant