updated public metagenomes
mgoverview: fixed missing paramater
mgcollection: added ids as optional paramater
changed mgrast api url
updated to use new api - merged metagenome and metagenome_statistics
mg overview/collection: added cutoff in piechart and barchart to skip display of very low abundace annotations
more changes to support new api format
removed develop ip from config
Merge pull request #152 from teharrison/master

update to handle new api format and stuff