updated readme and bumped  version
Partial fix for #10 , the lexer & parser can now handle curly brace, but target editor needs to be updated to support selecting multiple segment nodes
Fixes #12, operation without elastic search should now with without error
clean up unused code, left over from kibana
removed more unused code
Initial work on #9 (millisecond y axis formater)
fixed config.js grafana_index default value was accidentally changed
Fixes #13 (partially) Use relative time ranges whenever possible when querying graphite