PHP: Data must be collected from $_POST

Signed-off-by: Frca <killerfrca@gmail.com>
Android: Added handling checks, cause android is stupid

Signed-off-by: Frca <killerfrca@gmail.com>
Android: Put hours into time picker in 24h format

Signed-off-by: Frca <killerfrca@gmail.com>
Android: Equals must be used insted of "=="

Signed-off-by: Frca <killerfrca@gmail.com>
Android: More changes in HttpRequestHandler class

Signed-off-by: Frca <killerfrca@gmail.com>