Add lein-jshint, lein-jshint, lein-plantuml

**lein-jslint:**
- name: lein-jslint
- url: https://github.com/vbauer/lein-jslint
- category: Code Analysis

**lein-jshint:**
- name: lein-jshint
- url: https://github.com/vbauer/lein-jshint
- category: Code Analysis
 
**lein-plantuml:**
- name: lein-plantuml
- url: https://github.com/vbauer/lein-plantuml
- category: Documentation Tools