update gitignore; delete work directory from git

.gitignore

...ork/Catalina/localhost/ROOT/org/apache/jsp/index_jsp.java

...alina/localhost/Trawl-Site/org/apache/jsp/result_jsp.java

...atalina/localhost/Trawl/org/apache/jsp/histogram_jsp.java

...rk/Catalina/localhost/Trawl/org/apache/jsp/index_jsp.java

...k/Catalina/localhost/Trawl/org/apache/jsp/result_jsp.java

...localhost/examples/org/apache/jsp/jsp/dates/date_jsp.java

.../org/apache/jsp/jsp/jsp2/el/basic_002darithmetic_jsp.java

...host-manager/org/apache/jsp/WEB_002dINF/jsp/_401_jsp.java

...host/manager/org/apache/jsp/WEB_002dINF/jsp/_401_jsp.java