Merge pull request #1 from Fritz-Lium/master

remove files from repo that are mentioned in `.gitignore`
Nice !
Update README.md
Update README.md
change .gitignore
Merge branch 'master' of https://github.com/Jayin/ETips
delete all files in assets/
edit the .gitignore file ;ingnore some not-useful file in Android .
Update .gitignore

spell the word right, and remove the repeated line
Merge pull request #2 from Fritz-Lium/patch-1

Update .gitignore
Merge pull request #1 from Jayin/master

merge from source