Added public methods to Assert class

WillRaiseDescendant(...); overload;
WillRaiseAny(...); overload;
WillNotRaiseDescendant(...); overload;
WillNotRaiseAny(...); overload;

Added unit tests to cover the implementation of these methods.
Added XmlDoc for WillRaiseXXX and WillNotRaiseXXX Methods.
Added some more unit tests, as I neglected WillNotRaise tests.

This is to Close #50 in the Issues.
Merge pull request #56 from rlove/feature/WillRaiseIssue50

WillRaise Changes
made Dependencies*.bat compatible with spaces in the parent directory path.
Merge pull request #57 from jpluimers/master

made Dependencies*.bat compatible with spaces in the parent directory path.
Possible AV in WillNotRaise if exceptionClass not assigned
Removed error branch in error test
Added test case for "no error class" case
Merge pull request #58 from anders-alma/test

Possible AV in WillNotRaise if exceptionClass not assigned