Parameter AST Node Attributes

NRefactoryASTResolver.cs is now adding parameter [Attribute(s)] to AST
Node
Support for NUnit parametrised tests Attributes

http://nunit.org/index.php?p=parameterizedTests&r=2.6.1
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Code Coverage - Nested classes, Compiler Methods

1) Nested classes were omitted from Code Coverage panel
2) Omit compiler generated methods from Code Coverage panel
FIX: Duplicate NUnit test results

Prevent dictionary exception on duplicate test results caused by NUnit
TestCaseSource & ValueSource attributes
Fix filter and exception on duplicates

1) Minimize required method filter
2) Exception on duplicates generated by NUnit TestCaseAttribute
Update Open Cover to version 4.5.1923

Open Cover version 4.0.804 will occasionally "eat up" all available
memory by generating large coverage.xml due to generating huge number of
invalid "TrackedMethod" xml elements.
Branch Coverage

Display Branch Coverage % only if Sequence Coverage is 100%
Unsaved edit
Code Coverage Highlight Color

Extend Sequence-Point with Branches-Covered
Branch Coverage Color Highlighter

Highlighted visited code with incomplete branches has third color.
"Color Touched" is configurable from Options/Tools/Code Coverage
Revert "Update Open Cover to version 4.5.1923"

This reverts commit 4fb17e174b1f4e1740aa9ed32da9d249b2b6457f.
Refactoring
Open Cover 4.5.1923 & x86/Profiler.dll 4.5.2316

Open Cover 4.5.1923 does not eat memory as 4.0.804
x86/OpenCover.Profiler.dll 4.5.2316 covers switch/default: branch
Previous commit missing files
CodeCoverage: extend SequencePoint & refactoring
CodeCoverage ListView Color & Content
Abandoned using ReadOnlyDocument: Revert
CodeCoverage Duplicate Code Refactoring