Update web.xml to servlet 3.0
Use MathJax mvn dependency jar. Remove dependency of Amazon CDN
Added missiong space to presentation of shift.
Added message to discontinue feature shortly.
Minor Change: Update web.xml regarding 3.0. Add servlet-api as provided by tomcat in pom.
Minor Change: Substitute the deprecated method setContent() from  MultiLanguageStringby the with() method
[Personal Information]: Adaptations to allow Fénix to use 'Phroper', a photo cropper.
[Personal Information]: Including 'Phroper' as the new personal photo editor.