Merge pull request #21 from CannedFish/master

merge dentry2.0 to master   ---> Tanking-1988
add dragover animate on dock
Merge branch 'master' of github.com:IbpTeam/demo-webde

Conflicts:
	nw/js/desktop.js
Merge pull request #22 from Tanking-1988/master

add dragover animate on dock -> CannedFish
add dockApp position init by config-file,fix bugs of drag on dock
Merge branch 'master' of github.com:IbpTeam/demo-webde
Merge pull request #23 from Tanking-1988/master

add position of dockApp write into config file,and load from config file. -> CannedFish
implement draging files to desktop directly
add ordered queue without order algorithm
implement the heap-sort as the sort algorithm of ordered queue
implement adjusting tabindex of dentries automaticly; implement draging other type of entries into a DirEntry
Merge branch 'dentry3'