Added IntToStr()

Signed-off-by: gabriel <gabriel@robocore.net>

Added IntToStr().

Signed-off-by: gabriel <gabriel@robocore.net>

Added support for SoftwareSerial in ReadSerial().

- ReadFromSerial() can be used with SoftwareSerial for Arduino 1.0.1+;
- added timeout to ReadFromSerial() when waiting for EOL character (default is no timeout);
- updated examples.

Signed-off-by: gabriel <gabriel@robocore.net>

Fixed SoftwareSerial support and removed serial flush from ReadFromSerial().

Signed-off-by: gabriel <gabriel@robocore.net>

Fixed StrFind(char*, char*, byte) that would find a match even if not all characters were found at the end of the string (ex: "mac" in "eeprom" would return 5).

Signed-off-by: gabriel <gabriel@robocore.net>

StrFind() update.

- CASE_INSENSITIVE and CASE_SENSITIVE values inverted;
    > functions updated to work with it;
- StrFind() updated to default CASE_INSENSITIVE;
- added start option to StrFind();
- example updated;

Fixed StrFind() to find the character/string even if it is at the end of the string.