Mark repos with missing dir as invalid on startup (fixes #311)
Build and memSize impl for Solaris
Hard override on changes from master repo
Handle .stignore correctly on Windows (fixes #369)
Avoid build error in Go1.2
Simplify usage reporting config options (fixes #370)
Merge branch 'master' into bolt

* master:
  Simplify usage reporting config options (fixes #370)
  Avoid build error in Go1.2
  Handle .stignore correctly on Windows (fixes #369)
  Hard override on changes from master repo
  Build and memSize impl for Solaris
  Mark repos with missing dir as invalid on startup (fixes #311)
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