Updated installer
Updated readme
bumped up git commit count, may fix travis-ci
updated license copyright date
removed unused variable
fixed code style in readme
Updated class comment
Updated commit "constructor"
Removed parentCount methods, they were sync and redundant after fetchDetails
Remove ifndef from commit.h
Remove commit.h include from revwalk.h
Remove odb_backend
Tidied lib/tree
Removed NewInstance
Changed LookupBaton->sha to std::string, use string functions to convert
Documentation
Added string functions
Added diff_list
Minor formatting update
Added difflist to index