make it executable
add a note for Ubuntu users
fix comparison of unsigned expression < 0
fix buffer overflow
add missed space for better readability
Merge pull request #46 from Maxime2/libgtest

add a note for Ubuntu users
Merge pull request #45 from Maxime2/autogen.sh

make it executable
Merge pull request #48 from Maxime2/tokenizer

fix buffer overflow
a solution without using ssite_t
Merge pull request #47 from Maxime2/examples

fix comparison of unsigned expression < 0