Committing for overwrite.
Merge branch 'master' of https://github.com/ekwan/mandor
Merge branch 'master' of https://github.com/ekwan/mandor
Merge branch 'master' of https://github.com/ekwan/mandor
Merge branch 'master' of https://github.com/ekwan/mandor
Added IntPair class and the beginning of DEEZeroSingles class.