Merge pull request #80 from nikhan/daemon

yucky filter.
Merge pull request #81 from nikhan/daemon

fixed some types for filter
Merge pull request #82 from nikhan/daemon

no more per-block http handlers (using globs now), delete works, mask works.
added invert rule to filter
some helper functions
initial draft of the timeseries blocks
first stabs at timeseries and histogram
histogram block is good for now
for snakes
Starting to remove simplejson dependencies
Get and Set functions for the new block message, all by NikHan
started working on bunch but sleeping now
starting to convert to bmsg