Changed the imports for ExactMatchSearcher
Added a line to remove duplicates for Searcher, should be corrected in the search algorithm though
Merge branch 'master' of https://github.com/cs2103aug2014-t7-2/main

# By Natalie Rawle (2) and Kaushik Suresh (1)
# Via Kaushik Suresh (1) and Natalie Rawle (1)
* 'master' of https://github.com/cs2103aug2014-t7-2/main:
  Update ExactMatchSearcher.java
  Fixed parsing for time and search (search can still handle completed, but it may need some special commands when called to make sure searcher searches the right lists)
  added start time and end time to the autocomplete bank