Merge branch 'develop'
Add .travis.yml
Add test.sh and fixed bug in Makefile
Merge branch 'develop'
Add develop branch to .travis.yml
Add develop branch to .travis.yml
change test.sh
something changes
something changes#1
change test.sh
something changes in main.cpp
something changes in Scanner.h
something changes in Scanner.cpp
add EBNF for refal
start writing lex
Add class Refal2