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rename concordance core package from org.Txm.function.concordance to org.txm.concordance.*
externalize concordance core messages
fix org.txm.macro project java build path to be able to run groovy from Eclipse
add macro to get String from tbx core messages*.properties file : GetStringsFromPropertiesFile
almost all TxmPreferences call removedconvert preference page to TXMpreference pagemove all RCP preference keys in RCPPreferences
replace rcpapplication with rcp
transfert some preferences to TBXPreferences