sh1x error. can not progress my project. need help.

Using Arduino Sensors
1

i use as shown pic.1 sensor. (sht11 ? humidity, temperature)

in order to use this sensor . i downloaded Library here GitHub - practicalarduino/SHT1x: Arduino library to support SHT1x-series (SHT10, SHT11, SHT15) temperature / humidity sensors from Sensirion

it does not work. so i searching for internet. and found some hint -> check & change <WProgram.h> to <Arduino.h>

cannot complie .. pic.2

i checked Libraries folder. problem cannot solved .

what should i do ? please help.
thank you in advance

sht11.JPG
sht11.JPG1207×1174 266 KB

20140814_155033.png
20140814_155033.png947×451 6.09 KB

20140814_154826.png
20140814_154826.png1037×968 54.4 KB

20140818_140048.png

2

Can you let me know which version of Arduino IDE you are using on which OS.

Can you determine PIN out of component used . with detail datasheet