rename run_tests.jl to runtests.jl
use SVG logo for travis status
slight performance improvement of Disjoint set implementation
fix `@test_throw` warnings
remove a code_native statement in disjoint_set.jl
Add SegTree
Move error checking to helper function
fixup! Add SegTree
Keep track of domains in the SegTree
Modify SegTree constructor
Add SegTree(f::Function, ...) constructor
Add update!(i::Int) convenience function
Add convenience query!(i::Int) function
Allow AbstractVectors
Keep track of number of elementary intervals

For use in generalizing to elementary intervals with varying lengths.
Fix update composition