Android studio version up to "0.8.2".
Update for sdcard.
Merge pull request #12 from emojidex/update-android-studio

Update android studio
Add permission for write sdcard.
Create class of EmojiLoader.
Load emoji from http.
Change minSdkVersion 8(2.2) to 14(4.0).
Debug for button of clear&paste when clipboard is null.
Merge pull request #13 from emojidex/change-config

Change minSdkVersion 8(2.2) to 14(4.0).
Merge pull request #14 from emojidex/debug

Debug for button of clear&paste when clipboard is null.
Use DownloadManager when download emoji.
Use HttpURLConnection when download emoji.
Notification when emoji download complete.
Auto select DPI.
Delete assets.
Load emoji from sdcard.
Update category data.
Delete test code.
No update when nothing new file.
Add error check.