Optimize the dimens, fix algorithms chosing, key generation.
Update README.md file.
Implemented Sms backup and recover.
Update README.md file.
Add implementation of key splice.
Add the deal of base key confliction and reset.
Auto hidden soft keyboad.
Add the implementation of run background when backup key is pressed.
Add more call of cloud disk application.
Delete unused code.
Fix base key set empty problem, beautify the UI.
Add login ProgressDialog.
Add OAuthor of Kuaipan net disk, more to go.
Remove useless menu code.
Remove useless packages.