Added a hash support to cql value
Changed v to value
add ',' separator
added logging cql query to execute()
Merge pull request #14 from blelump/master

blelump	Added a hash support to cql value	2b9c44e
blelump	Changed v to value	5d37416
blelump	add ',' separator	8ef19e0
blelump	added logging cql query to execute()	d72390b