Added HISTORY.md.
Added HISTORY.md.

jonathanpberger/design-testing-pairing,gnab/remark,linkabi9/sdjs20150309directives,lucamaraschi/pressenter,GerHobbelt/remark,imouren/remark,xiaoking/remark,programath/remark,noname007/remark,saadatqadri/remark,jonathanpberger/mce-test,mariojp/remark,emi80/remark,shigemk2/remark,kahultman/remark,noname007/remark,saadatqadri/remark,JPry/remark,reyhansofian/remark,FabioBeneditto/remark,kwangkim/remark,bkeepers/remark,jonathanpberger/design-testing,jonathanpberger/design-testing-aed,tripu/remark,jeromecc/rmll2015madagascar,lucamaraschi/pressenter,bytezen/remark,jonathanpberger/design-testing-pairing,FabioBeneditto/remark,imouren/remark,jonathanpberger/points-estimation-velocity,GerHobbelt/remark,kwangkim/remark,gnab/remark,doctoryes/remark,mariojp/remark,tkraak/remark,bytezen/remark,jonathanpberger/points-estimation-velocity,reyhansofian/remark,emi80/remark,ghoshbinayak/nodeppt,kahultman/remark,JPry/remark,tripu/remark,0111001101111010/remark,jonathanpberger/dark-design,linkabi9/sdjs20150309directives,jonathanpberger/design-testing-aed,smikes/remark,doctoryes/remark,tilast/service-objects,tkraak/remark,jeromecc/rmll2015madagascar,smikes/remark,tilast/service-objects,bkeepers/remark,shigemk2/remark,xiaoking/remark,jonathanpberger/dark-design,programath/remark,ghoshbinayak/nodeppt