Merge branch 'vcs-vsn' into next

Merge branch 'vcs-vsn' into next

* vcs-vsn:
  Version bump 4.1.0
  move sin_hooks from its existing port caller to sin_sh
  support version control based vsn in app.src
  add the ability to set a version from a vcs
  add beam files to gitignore
  add the ability to run common test tests to the makefile
  remove dead docs from sin_utils
  add new script runner borrowed from rebar
  Version bump 4.0.1
  minor documentation fixes
  spread application startup over the entire run
  add joxa to the install doc
  Fix bug in sin_dep_solver