refs #83 - Better built-in support for RTL in mvc-new app
- Added rightToLeft (+ version, + designtime) to openLegacyProperties 
- Inject openLegacyProperties into the view for JSTL rightToLeft check
- Commented openLegacyProperties.rightToLeft in application.properties
- Version, designtime read now from openLegacyProperties
- Commented setting of pom.xml and applicationContext*.xml