Update README.md

Added note about updating <android.libs>
Update README.md

Add installation instructions
Update README.md

Removed 'AndroidManifest.xml Settings' sections. Covered in the install steps.
Merge pull request #10 from amuramoto/master

Added getEntities and getEntitiesAsync
USERGRID-2623: updated handling of local cache file to have org name and app name as part of the file name.
Merge branch 'master' into usergrid-2623
Merge pull request #11 from apigee/usergrid-2623

Usergrid 2623
Updated version strings to 2.0.6.
Merge branch 'master' into prep-release
Added javadoc generation to build.
Merge pull request #6 from amuramoto/patch-5

Update README.md
Merge pull request #7 from amuramoto/patch-6

Updated Readme.md
Merge pull request #12 from apigee/prep-release

Prep release