CS1520 code issue and auto-fix.
Work in progress
Merge branch 'luiscubal-idisposable-interfaces' of github.com:mono-soc-2013/NRefactory into luiscubal-idisposable-interfaces
Fixed DoGlobalOperationOn and FindReferences. Finished DisposeMethodOnNonIDisposableTypeIssue for interfaces
Added additional unit test.
Fixed some wrong locations in the AST.
Fixed query expansion of "from a in arr1 join C b in arr2 ..."
Merged.
Merge branch 'query-expression-join-with-cast' of github.com:erik-kallen/NRefactory into erik-kallen-query-expression-join-with-cast

Conflicts:
	ICSharpCode.NRefactory.CSharp/QueryExpressionExpander.cs
Merge pull request #220 from mono-soc-2013/luiscubal-idisposable-interfaces

DisposeMethodInNonIDisposableTypeIssue: Added support for interfaces
Synced 'RedundantObjectCreationArgumentListIssue'
Synced 'RedundantAttributeParenthesesIssue'.
New Code Issue "Redundant base type specification"

Type is either mentioned in the base type list of other part, or it is
interface and appears as other's type base and contains no explicit
implementation.
Merge pull request #226 from leoowen19/master

New Code Issue "Redundant base type specification"
Fixed bug in block output.
Fixed some locations.
Redundant attribute parameters have now the right location set.
Fixed failing unit test.
Synced 'RedundantExtendsListEntryIssue'.
Improved some code issue description/reformatted some files.