Fixed an index overrun in partitionENVsequence if the query had a 3' insertion
Fixed re-entrancy issues with BranchSiteREL.bf
Further fixes to BranchSiteREL.bf re-entrancy. Cleaning up standard files to work with RELAX.bf
Kludgy fixes for state distrputing Tree = Tree constructors followed by LF updates; implemented GetInformation for Topology
Implemented Columns (AssociativeList) to return the list of unique values
Merge pull request #189 from stevenweaver/master

* Adding CMake items to gitignore
Merge branch 'master' of https://github.com/veg/hyphy
Merge pull request #190 from stevenweaver/master

removing lingering gtest Makefiles
adding OSX version check
Merge branch 'master' of https://github.com/veg/hyphy