Replaced a-zåäö with \p{L} and fixed spelling errors
and replaced $program with PROGRAM on line 122.
Also added \u modifer to more places for UTF-8, just
in case.
- Replaced 'shell_exec("curl -s URL")' with PHP5 cURL function
- Replaced state-variables with constants
- Replaced version and program variables with constants
- Bumped version to 0.2
