Fixes #175 - DirectBuffer.CheckLimit() checks previous value not the value being set
[C++]: free header IR when reading in new collection. Fixes #169.
[CSharp] #175 fixed re-generated previously generated csharp files
Merge pull request #179 from csoroiu/checklimit

Checklimit
Merge pull request #170 from csoroiu/master

[Java] 1. Moved BitUtil to the u.c.r.sbe.codec.java package (it is relat...