WIP: minor type changes
Moved HAR tests into HarTest class.
Added additional HAR tests.
Fixed minor issue with incorrect HAR pageCount.
Merge branch 'add-headers-test' into har-tests
Merge branch 'har-tests' into littleproxy

Conflicts:
	src/main/java/net/lightbody/bmp/proxy/ProxyServer.java
	src/test/java/net/lightbody/bmp/proxy/HarResultsTest.java
	src/test/java/net/lightbody/bmp/proxy/MailingListIssuesTest.java