correct example code in readme
move some layer options that are unlikely to be used to fooOptions() so the layer documentation does not look bloated
consistency
suggests maps (we may need it somewhere in examples or vignettes)
cosmetic
move the more detailed doc of `data` from layers to leaflet()
rename Rd leaflet-shiny to map-shiny
roxygenize
bump version
forgot to remove attribution from tileOptions()
Revert "and yet more renaming"

This reverts commit 75ddb1e578679eba409dcafd5378a0ea376dd004.

Conflicts:
	R/data.R
	man/uspop2000.Rd

Revert "rename the package to leafletjs"

This reverts commit 77ff582d653e0699925e537699672f14a8a3eb17.

Conflicts:
	README.md
rename vignette to leaflet.Rmd
a hello world example
New color manipulation functions

Need to add examples
Add color examples
Tweak examples, docs
More docs/examples
Incorporate code review feedback from @hadley
Proper NA handling; fix R CMD check