Spec for Static analysis

Specs for adding static analysis rules as part of pushing packages to Gallery
Update and rename Static-Analysis-In-Gallery to Static-Analysis-In-Gallery.markdown

Spec for static analysis as part of Gallery.
Minor updates

Minor updates to the spec.
updates

Minor changes
changes

Minor changes
Merge pull request #110 from NuGet/bhuvak-StaticAnalysisSpec

static analysis spec