NS2.0 - Complete System.Array surface area. (#3076)
NS2.0 - Complete System.Array surface area. (#3076)

Code is copied from CoreCLR with CoreFX-styling
applied.

Only interesting part was keeping the IList magic
working.
yizhang82/corert,shrah/corert,shrah/corert,tijoytom/corert,tijoytom/corert,botaberg/corert,yizhang82/corert,yizhang82/corert,gregkalapos/corert,shrah/corert,botaberg/corert,krytarowski/corert,tijoytom/corert,krytarowski/corert,gregkalapos/corert,botaberg/corert,krytarowski/corert,yizhang82/corert,gregkalapos/corert,gregkalapos/corert,shrah/corert,tijoytom/corert,krytarowski/corert,botaberg/corert