Merge pull request #25 from tgf/evergreen

[MONDRIAN-487] allow axis function to be used in schema formulas
[MONDRIAN-2016] Updated Aggregate Function Behavior to act more like the
latest version of SSAS
[MONDRIAN-2017] fixed issue related to expanding MemberExpr during native
evaluation
[MONDRIAN-1912] fixed issue with Order() calling cell calcs repeatedly, resulting in invalid results and sometimes array index out of bounds.
[MONDRIAN-1721] fixed issue with non empty native eval throwing exceptions
when calc members were in play
[MONDRIAN-1980] Ancestors function be able to reproduce microsoft functionality.
[MONDRIAN-1981] Support CustomData through connection string.
[MONDRIAN-1986] Implement CStr vba function.
Merge pull request #26 from portisheadaff/evergreen

[MONDRIAN-1980] Ancestors function be able to reproduce microsoft functi...
[MONDRIAN-1988] Suport <String> + <String> function.
Merge pull request #27 from portisheadaff/evergreen

[MONDRIAN-1988] Suport <String> + <String> function.
fixed issue with calc type for iif returning crossjoins
[MONDRIAN-1912] fixed issue with CrossJoin when evaluating members,
leading to array index out of bounds.
[MONDRIAN-1984] Support TYPED in PropertiesFunDef to mimic SSAS.
Change log from Error to Warning
[MONDRIAN-1721] fixed issue with native eval and self referencing
calculated members
initial fix for performing sum() correctly in virtual cubes when default
measure is in a different parent cube as the defined calc by the sum().
LinkMember correction all members
Merge pull request #28 from portisheadaff/evergreen

Evergreen
Refactor LinkMember correction all members