Merge pull request #2 from bluecranium/nosharp

Bug fixes in reAssign.mixedPatternSites and process.DiffTest
Merge pull request #3 from bluecranium/nosharp

Added samplePOI mode
Fixed a bug that causes dimension loss when there is only one site in sites.js.ex.
Removed the testing module that utilizes the posterior variance estimate.
Merge branch 'nosharp' of github.com:yaomin/dptmethods into nosharp

Conflicts:
	R/process.diffTest.R
Conflicts resolved.
commit on merge