add null checking for m_timers, in pause/resumeAllTimers
update changelog
update 3.10.2 string to 3.10.3
support version 3 pvr, remove file format suffix in texture2d make method, update demos for this change, update ios project to add libpvr target
update macosx project to add libpvr target
update build.xml to exclude some header in libpvr
update build.xml to remove samples building
update build.xml to remove macosx sample building
update build.xml, don't exclude libpvr platform header for macosx
remove ogles2 code of libpvr, add ogles code for it. update windows project to finish libpvr integration
update android, ios, macosx project because opengles1.1 code of pvr is used
update changelog
let setTag works before addChild
(cherry picked from commit 2f671440ea292d9a3788123bfc0768aa1b678840)
update changelog
fix #19, only need check first two bytes for jpg
fix #20, make setXXXPriority works even if node is running
fix #20 again, the logic of remove/addXXXHandlers is not correct
remove useless log
add verifySignature method in wyUtils
fix comment