Fixed bug with chmod-default - close opened directory
Begin of continuing project... MySQL, PHP and more...
Merge branch 'master' of https://github.com/krzyk240/sim

Conflicts:
	src/public/add_report.php
Remove conflicts
Add some CSS, PHP PDO now connect with UTF-8, add register and JQuery
Improve register query (MySQL), remove some unused code
Secure bug fixed
Add structure of tables
Some changes in tables, add new submit and round view (alpha version)
Fix bug with session (session_maxlife), add round's author, some alpha improvements in rounds and submit...
Judge machine is now integrated with SIM, add points in reports and order in rounds, debug mode, fix bug in task 3
Some improvements in Makefiles
Add badge to README.md
Merge pull request #1 from MaciejCzyzewski/patch-1

Add badge to README.md
New improvements in Makefiles
Fixed bug: double generating of .dep-s files
Little omit...
Add hard-debug make option, little structure change, some cleaning (mostly in src/public), fix bug with redirection if not log in (/round.php => /login.php), better DB access data keeping and some other little improvements.
Add Assumptions.md, submissions.php and `reports_to_rounds` table, some improvements in submit.php, start rewriting round.php, move reports to submissions/ and cleaning trash.
Create .travis.yml