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'
Merge pull request #24 from CannedFish/master

Function added: drag file to desktop; auto reorder tabindex; drag other type of entries to DirEntry -->Tanking-1988
add contextMenu and fix bugs
Merge branch 'master' of github.com:IbpTeam/demo-webde

Conflicts:
	nw/css/desktop.css