Merge branch 'package-info-stuff'
Merge pull request #3 from SergeyWeiss/master

packages fixed, round 2 problem I solution
Add solutions for Urfu 2013
Clean up code
Add solutions for NEERC 2013, Eastern
Add passed E solution
Add proper H solution
Add solutions for South subregional NEERC quarterfinal 2013
Add C colution, clean up a bit old solutions
Merge remote-tracking branch 'upstream/master'

merging from trunk into pvasilyev branch
code clean up in K problem : delete unused methods
code clean up in L problem : delete unused continue
code clean up in F problem : silly renaming
code clean up in B problem : get rid of recursion - use while-loop
code clean up in K problem : delete unused methods
Merge pull request #4 from pvasilyev/code-clean-up

Code clean up around K, L, F and B problems
Clean formating
XIV opencup, round 3 submissions