inc_commit: remove 'createServer' function
'EpivizServer' documentation
inc_commit: utils documentation
EpivizDeviceMgr documentation
inc_commit: startEpiviz documentation
inc_commit: changes after 'createServer' removed
inc_commit: EpivizData-class (and friends) documentation
inc_commit: 'EpivizDataPack' (and friends) documentation
inc_commit: 'EpivizChart' and 'EpivizDevice' documentation
inc_commit: register method documentation
inc_commit: passes 'check_doc'
inc_commit: clean up Depends/Imports/Suggests dependencies
inc_commit: move data to new 'epivizrData' package
First draft of documentation completed

* Added assay argument to register,ExpressionSet-method
* Cleaned up some vignette issues (thanks, Michael Lawrence)