#1 Test demo added

cases and file/folder added
#2 compress function added

support multiple files and files compress
#sample files update

sample text file update
#3 sameple files update again

remove all LICENCE file, replace with plain text files. Update index.js
#4 extractzipfile_ndk source code update

upload the oringinal one from my work space
# comment clean up
libExtractZipFile.so update

libExtractZipFile.so and compiled files update
libExtractZipFile.so update for simulator
Merge pull request #332 from t470520/master

ExtractZipFile compression function update