Merge pull request #409 from ravigarg27/master

Issue #408: "Dyslexia" isn't listen when searching for it in the "Behavior, Cognition and Development" category
Fixed.
[Fixed]The display of the "New patient record" button is wrongly tied to the ability of editing the homepage
Issue #415: Upgrade to slf4j 1.7.5
Done.
Issue #414: Upgrade to xerces 2.11.0
Done.
Issue #413: Upgrade to commons-math 3.2
Done.
Issue #412: Upgrade to logback 1.0.11
Done.
Issue #411: Upgrade to mysql-connector-java 5.1.24
Done.
Issue #416: Upgrade to Jetty 8.1.10
Done.
Issue #417: Duplicate jars present in the .war package
Fixed.
Merge pull request #418 from kushal124/fissue399

Issue #399: The display of the "New patient record" button is wrongly tied to the ability of editing the homepage
Fixed.
Issue #375: Customize the look of the distribution wizard to be compatible with the PhenoTips skin
Done.
Issue #407: Write a log line in the console instructing the user to open PhenoTips in a browser
Done.
Issue #419: Remove the deprecated "tagProperty" configuration
Done.
Clean up
Edited  documentation for Legend
[misc] Fixed typo
Issue #388: The default sort column in the livetable should be configurable
Done.
Issue #387: The number of items per page displayed by default in the livetable should be configurable
Done.
[misc] Synchronize configuration template with the class
Issue #422: The general-tools links on top of the homepage filters are no longer displayed
Fixed.