More work on backtracking and memoization for tree parsing.
(However, the secret to backtracking and memoization for tree parsing is to use ANTLRBufferedTreeNodeStream.)

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7418]
Fixes to memoization and backtracking.

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7420]
Visual Studio 2010 solution and project files - may be replaced by Sam Harwell if he wishes

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7428]
Expose terminal options to templates
Implement the "type" terminal option

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7432]
(C# 3) Whitespace changes only

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7434]
Remove the decisionCanBacktrack array in favor of hardcoded literals (generated of course)

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7435]
(C# 3) Add an xml comment that StyleCop recognized as a generated code file
Use default(T) instead of null in a few initializers
Add the private, sealed, readonly, and partial modifiers to a few more classes/members

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7436]
Updated partial methods API

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7437]
(C# 3) Added IAstRuleReturnScope (non-generic)

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7438]
(C# 3) Updated generics

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7439]
Added IRuleReturnScope (non-generic)
Updated ITreeAdaptor to support new terminal options
Moved some shared functionality of CommonTreeAdaptor to BaseTreeAdaptor

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7442]
Debugger type proxy for BaseTree

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7443]
(C# 3) Set Custom Tool to MSBuild:Compile for grammar files

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7444]
(C# 3) Fix TreeWizard constructor

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7447]
(C# 3) Updated solution to VS2010

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7450]
Work on examples and tests.
Bug fix on ANTLRCommonToken getText.

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7452]
Fixes to Test suite.

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7455]
Old Tests which have been replaced.

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7456]
Updated binary of ANTLR.framework

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7457]
Fix to Scope mechanism

[git-p4: depot-paths = "//depot/code/antlr/main/": change = 7458]