Merge pull request #22 from hijamoya/master

update new travis script
Add making dialog fullscreen interface
Merge pull request #23 from hijamoya/fullscr

Add make dialog fullscreen interface
keep title bar and add interface for horizontal progressbar
Merge pull request #24 from hijamoya/hoprogress

keep title bar and add interface for horizontal progressbar
add a flag to indicate if full screen need hide title bar
Merge pull request #27 from hijamoya/fulls

add a flag to indicate if full screen need hide title bar
fix incorrect expiration time
fix null pointer excepition
Merge pull request #28 from hijamoya/null

fix null pointer excepition
Add interface for removing cookie and disable cache
Merge pull request #29 from hijamoya/cache

Add interface for removing cookie and disable cache
Prevent NullPointerException when mCompat is null
Merge pull request #30 from hijamoya/nullpo

Prevent NullPointerException when mCompat is null