1.5.2
   o remove require(mouse4302mmentrezg.db) calls to keep R CMD check from giving inappropriate warnings
1.5.0
   o update exampleGeneSet.rda using GO.db for BioC 2.11
1.4.2
   o further improvements in getGeneSets and addGeneSetDescription
1.4.1
   o better checks on geneSetSource in getGeneSets 
1.3.0
   o update using new annotation packages
   o move to roxygen2
1.2.1
   o also export addGeneSetDescription
1.2.0
   o BioC release 2.9
1.1.1
   o update using new annotation packages
   o apply changes to column permutations (contributed by Heather Turner)
0.99.5
   o further adaptations for use with the reactome.db package
0.99.4
   o adapt MLP for use with the reactome.db package (Willem Ligtenberg)
0.99.3
   o fix mlpBarplot (p values equal to 0) reported and patched by Willem Ligtenberg
0.99.2
   o fix bug in plotGeneSetSignificance (barColors argument) 
0.99.1
   o fix mouse4302.db dependency of vignette 
0.99.0
   o no longer export utility functions
0.0-14
   o add examples to help pages
0.0-13
   o comply with R 2.12.x
0.0-12
   o fix main title handling in plotGOgraph
   o fix main title handling for mlpBarplot in case the geneSetSource are external data (data frame)
0.0-11
   o fix in plotGeneSetSignificance (psids)
   o typo NEWS file
0.0-10
   o updated vignette
   o change argument criticalValues of the MLP function to probabilityVector
   o trivial change example data set
0.0-9
   o updated default grey scales for plot(., type = "barplot")
   o default grey for plotGeneSetSignificance set to 'grey50'
   o substantial improvement to vignette (An) 
   o uniform use of 'main' argument for main titles in plot functions
0.0-8
   o add Dog species funcionality to getGeneSets (public GO and KEGG annotation only)
   o getGeneSets: replace eset argument by entrezIdentifiers argument
   o use geneSetSource instead of pathwaySource for uniformity across 
     all functions (most notably getGeneSets)
   o plot(., type = "barplot") now allows for specifying colors for the bars
     (barColors argument) and includes fix
   o fix colors and legend for plot(., type = "GOgraph")
   o added plotGeneSetSignificance
   o impose character type for geneSetDescription in MLP output (instead of factor)
0.0-7
   o add type = "GOgraph" to the plot method for MLP objects
   o rudimentary draft for vignette included
0.0-6
   o store pathwaySource information in MLP output object
   o integrate addGeneSetDescription into MLP function and adapt mlpBarplot accordingly
   o remove plot argument from quantileCurves (argument was not used)
   o introduce plot method with support for type = "barplot" and type = "quantileCurves"
0.0-5
   o goAnnotation replaced by the more general getGeneSets (for other pathway sources than the GO data base)
   o added mlpBarplot
0.0-4
   o significant speedups for goAnnotation and addGeneSetDescription
   o renamed summary.MLP to addGeneSetDescription
   o add support for dogs
   o documentation fixes
   o remove (deprecated) goInputMLP
   o remove dead code in goAnnotation
   o remove pperm, tStatistic and their utility functions (limma being preferred)
0.0-3
   o fix probeset names (exclude non-numeric ones)
0.0-2
   o fix in summary.MLP
0.0-1
   o first package version
