updates version information
imports existing confidence intervals script
adapt conf.ints to new version
add unit test for CIs
adds test script for confidence intervals
fixed CI bug when estimates hit boarders
started reworking the sumstats
adds unit test
include unit tests in package
update Makefile
various changes
rewrite mostly complete
update documentation and unit test for simulations
update DESCRIPTION and NEWS
separate file for normalization functions

+ documentation
+ unit tests
add test setup for unit tests
remove legacy code
unified jaatha object naming
add more tests & fix some bugs
add more tests & documentation