prepare for 5.2 release
move marytts-lang-* into new container module
fix paths to root project
Merge branch 'nested-languages' into 5.1.x
manage deploy plugin version and squelch warning
sort plugin management
explicitly manage plugin versions

inheriting from Maven 3.0.5 on OSX with MacPorts
require Maven 3.0.2 or later (early 2011)
don't override managed plugin versions
upgrade plugins

$ mvn versions:display-plugin-updates
bugfix: don't filter the voice jar!
add example text to trigger POST for TextToMaryXML module when Locale is null
fixes #204
replace deprecated method in getExampleText
Merge branch 'fix-204'
Merge branch 'master' into 5.1.x
don't override managed plugin versions

* also drop redundant default config
trigger integration-test on travis, fail script on IT failure
move buildnumber plugin into main build
fixes #206