ISSUE-17: fixed typo in the FX Correlation that was making only the '…

…si' weighting class be used

fixing the README so that it says 2.4 everywhere

updating the 2.3.0 tag to be the correct commit with the correct pom …

…versions

added 1-Day SIMM to library - cleaned up library and removed unneeded…

… classes

updated simm-lib to implement version 2.2 of SIMM

Generate Crif method was not updated to handle changes in Crif object…

…, this has been fixed

fixing filename case changes