force to update directories
force update Repos View
change expire time to 10 mins
close #186
Merge pull request #190 from Logan676/bug

close #186
close #154
Merge branch 'master' of github.com:haiwen/seadroid
fix #178
close #179
improve code style
get download dirents info from server
apply orange theme to dialog divider

improve Untrusted Connections Dialog UI
fix #181
imporve method name
redesign refresh algorithm
improve code style
add progressbar to Libraries tab

show PTR syle progressbar when pull to refresh
show classic progressbar on Resume
show classic progressbar when loading directories
show classic progressbar when refreshing via overflow menu
remove pull-to-refresh of Activities tab
fix refresh algorithm error
Merge pull request #194 from Logan676/divider_color

apply orange theme to dialog divider
improve refresh algorithm