Update templates for Android
Update Android JSON config files and project creation script
Improved README.md

Renamed README.mdown to READM.md
Added more useful information in the README.md
'create-multi-platform-projects.py' converted to "unix" format.
small change in instructions
Merge pull request #3382 from ricardoquesada/improved_readme

Improved README.md
Merge pull request #3383 from dumganhar/develop

[ci skip]Updating bindings-generator to the latest version.
The target needs to be set to 'spidermonkey' when generating jsbindings since we has added 'lua' target yet.
Merge pull request #3376 from folecr/android_redesign_update_template

Update templates to match newer, mostly-NDK Android port
Adding tools/tolua .