Discover settings file from given path

[kapilmb]

Partially resolves #518

---

This change is

[raghushantha]

README.md, line 221 at r1 (raw file):

Note that providing settings explicitly takes higher precedence over this implicit mode. Sample settings files are provided here.

Point to the Settings file in the release branch - aka Master

---

Comments from Reviewable

[raghushantha]

Engine/Commands/InvokeScriptAnalyzerCommand.cs, line 38 at r1 (raw file):

        "ScriptAnalyzer",
        DefaultParameterSetName="File",
        HelpUri = "http://go.microsoft.com/fwlink/?LinkId=525914")]

Minor: This help uri redirects to GitHub page. Wondering if a fw link is really required OR we can point to Github directly.

---

Comments from Reviewable

[raghushantha]

Reviewed 8 of 8 files at r1.
Review status: all files reviewed at latest revision, 2 unresolved discussions.

---

Comments from Reviewable

[kapilmb]

Review status: 7 of 8 files reviewed at latest revision, 2 unresolved discussions.

---

README.md, line 221 at r1 (raw file):

Previously, raghushantha (Raghu Shantha [MSFT]) wrote…

Point to the Settings file in the release branch - aka Master

Done.

---

Comments from Reviewable

[raghushantha]

Reviewed 1 of 1 files at r2.
Review status: all files reviewed at latest revision, 2 unresolved discussions.

---

Comments from Reviewable

[raghushantha]

---

Comments from Reviewable

[kapilmb]

@raghushantha Thanks!