fix features for network page
fix
Merge pull request #286 from jialinsun/master

Fix some ugly code
Merge branch 'master' of https://github.com/dianping/cat

Conflicts:
	cat-home/src/main/java/com/dianping/cat/report/page/network/Handler.java
	cat-home/src/main/java/com/dianping/cat/report/page/network/JspFile.java
	cat-home/src/main/java/com/dianping/cat/report/page/network/JspViewer.java