Updated HISTORY to version 0.2.4.
Updated HISTORY to version 0.2.4.

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