CHANGES IN VERSION 1.39.2
-----------------------
    o Add subsetNetwork function.
    
CHANGES IN VERSION 1.39.1
-----------------------
    o Add unrooted network.
    o Add sample code for subset graph.
    
CHANGES IN VERSION 1.37.2
-----------------------
    o Add layout button for htmlwidgets
    
CHANGES IN VERSION 1.37.1
-----------------------
    o Fix the version issue of STRINGdb
    
CHANGES IN VERSION 1.29.1
-----------------------
    o Add rmarkdown into Suggests
    
CHANGES IN VERSION 1.29.1
-----------------------
    o Add BiocStyle and magick into Suggests
    
CHANGES IN VERSION 1.25.1
-----------------------
    o update author's email.
    
CHANGES IN VERSION 1.23.2
-----------------------
    o Fix the problem for when the interaction network is breaking.
    
CHANGES IN VERSION 1.21.2
-----------------------
    o Fix the problem for missing links in documentation.
    
CHANGES IN VERSION 1.21.1
-----------------------
    o Fix the problem for missing links in documentation.
    
CHANGES IN VERSION 1.19.1
-----------------------
    o Fix the problem when STRINGdb not work.
    
CHANGES IN VERSION 1.17.5
-----------------------
    o fix a bug in browseNetworkOutput
    
CHANGES IN VERSION 1.17.4
-----------------------
    o add cytoscape-exportbox
    
CHANGES IN VERSION 1.17.3
-----------------------
    o make the local copy of javascript library
    
CHANGES IN VERSION 1.17.2
-----------------------
    o add function exportNetwork.
    o add cytoscape-searchbox
    o update documents.
    
CHANGES IN VERSION 1.17.1
-----------------------
    o add function browseNetwork.
    
CHANGES IN VERSION 1.15.2
-----------------------
    o Fix the bug for error message when missing miRNAlist in filterNetwork.
    
CHANGES IN VERSION 1.13.3
-----------------------
    o remove destructor


CHANGES IN VERSION 1.13.2
-----------------------
    o debug for crash in windows
    
CHANGES IN VERSION 1.13.1
-----------------------
    o change int i to unsigned int i to fix the warning


CHANGES IN VERSION 1.11.1
-----------------------
    o update the documentation


CHANGES IN VERSION 1.9.1
-----------------------

NEW FEATURES

    o No changes classified as 'new features' (package under active
    development)

BUG FIXES

    o Update author names.

CHANGES IN VERSION 1.7.1
-----------------------

NEW FEATURES

    o No changes classified as 'new features' (package under active
    development)

BUG FIXES

    o Fixed no matching function bug under Mac OS X Mavericks

CHANGES IN VERSION 1.0.0
-----------------------

NEW FEATURES

    o buildNetwork() to build the network by binding list and interaction map

    o filterNetwork() to filter the network by expression data

    o polishNetwork() to generate graphNEL object for visualization

BUG FIXES

    o No changes classified as 'bug fixes' (package under active
    development)
