Update evaluator results
encode url
Merge branch 'hw1-Ray' of https://github.com/FeiGuan/search_engine into hw1-Ray
update path
small modify on path
session id

Signed-off-by: FeiGuan <guanfei12345@sina.com>
fix sessionid problem
source format
update log
Add README fow hw1
output results in order consistent with queries.tsv
Reorder output results, consistent with order in queries.tsv
readme
create hw2 branch
modify ignore
add conf
add hw2 src, keep hw1 src
remove results directory
modify DocumentIndexed IndexerInvertedDoconly 
add jsoup.jar  poterStemming.java
Doconly