1310012109

add a judgment to avoid to treat normal node as temporary node.
1310012228

change n to n+CT_TACK_ARRAY_SIZE to avoid to mod a negative number in
clearTack() function.
1310012312

fix the bug in accept(Request r) function that will happen when the r.td
is very small, the et is close to st, and the node next to the st is
later than et.
1310012318

change the algorithm to fix the bug in SetTime(unsigned int t).
131002032

fix the rs modify function in Insert().
131002040

my work is finished, now i need to fix the bplus system.