- Add android's Strings-xx.xml convert to flutter style
- Fix 'intl' package's version(^0.15.8 -> ^0.15.7)
- Format dart code style
- Fix outDir not exists bug
- Add Example code
- Add \b, \t, \n, \a, \r support
- change 'intl' package version compatibility. now support intl >= 0.15.7
- fix flutter sdk dependencies conflict to support flutter v1.12.
- fix generate file name lose country info bug.