updates readme to highlight important changes in v1.6
javadoc for DefaultAnimationsBuilder
#58: Adds possibility to set the width of a Crouton
removes redundant initialization within Style.Builder
#54 refactors initializeCroutonView to multiple methods
No more compilation warnings
Updates for 1.6
corrects some typos
Merge branch '1.6'
link to 1.6 tag
updates to AboutFragment content
updaates version name
updates to README regarding 1.6 release
adds missing attribution
replaces Android Holo with Sherlock Holo
fixes #60: works on all supported android versions again
adds info for new download location
 #59 re-adds AndroidManifest.xml since it's not only used by Eclipse
adds toString to Crouton
updates README for Google Authors