Merge commit '5615ca1979caa79041bf16a2cae49f9cfadd7ee5' into eclair-plus-aosp * commit '5615ca1979caa79041bf16a2cae49f9cfadd7ee5': docs: a lot of revision and expansion of the hello view tutorials
Merge commit '5615ca1979caa79041bf16a2cae49f9cfadd7ee5' into eclair-plus-aosp * commit '5615ca1979caa79041bf16a2cae49f9cfadd7ee5': docs: a lot of revision and expansion of the hello view tutorials