fix groovy packages
Tiger plugin install its Groovy files
externalize plugin.xml & manifest Strings
create default empty fr and ru bundle_xx.properties files
fix duplicate entries in TXMEditor context menusfix missing reexportsremove all org.txm.toolbox referencesfix XML2Ana import scriptgroovy 2.3.3 -> 2.3.7
rename old references to "rcpapplication" to "rcp"
merging 0.7.9 extensions codefix some groovy imports
merge 0.7.8 code with 0.7.9 code
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
replace rcpapplication with rcp
transfert some preferences to TBXPreferences
add groovy core project : contains all groovy files (imports, macro and scripts)