made getWeekly faster
nothing really
Merge branch 'master' of https://github.com/snudler6/softwareDesignHW2

Conflicts:
	src/main/java/ac/il/technion/twc/TweetsDict.java
Merge branch 'master' of https://github.com/snudler6/softwareDesignHW2
Merge branch 'master' of https://github.com/snudler6/softwareDesignHW2
changed the dependecies tree
commit all