Implement Equals() and GetHashCode() for Element
Merge pull request #3054 from ke-yu/fix_magn5110

Implement Equals() and GetHashCode() for Element
Make ElementWrapper public to be able to use its APIs in Python scripts
Merge pull request #3114 from aparajit-pratap/libraryRegressionFix

Make ElementWrapper public to be able to use its APIs in Python scripts
Merge branch 'DynamoRevit2014' of https://github.com/DynamoDS/Dynamo into newDynamoRevit