Updated NEWS file
Changed the way RCurl is used.
Merge branch 'curl-fix' into decctools-0.1
Updated version number and documentation for 0.1.6 release
Changed example code to ensure shorter run times as requested by CRAN
Merge tag 'decctools-0.1.6'

Update at request of CRAN with shorter example run times and improved use of RCurl

Conflicts:
	DESCRIPTION
	NEWS
	inst/CITATION
	man/clean_decc_data.Rd
	man/get_LAD_data.Rd