update JS docs for 1.5.2
update links for js 1.5.2
Merge branch 'js_1.5.2'
content-availble doc
more headings
Merge branch 'AGCORDOVA-27'
Adding RHT branding links/logos/tabs
removing absolute positioning
fixed header
AeroGear instead of aerogear
hide rh branding on smaller devices
Merge branch 'pr/359'
Update how-to-build-aerogear-android.asciidoc

Fixing few typos
Merge branch 'pr/376'
plugin release version update
Merge pull request #377 from edewit/push-plugin-release

plugin release version update
Using latest version of java-sender
Merge branch 'newSender'
Fixing install/download instructions
Merge branch 'InstallInstructionUpdate'