Merge pull request #20 from linbingqiang/master

remove useless library in requirements.txt

.gitignore

@@ -4,3 +4,4 @@ __pycache__/
 *.pyc
 config-personal.txt
 cards.db
+env

requirements.txt

@@ -3,12 +3,9 @@ chardet==2.3.0
 click==6.7
 configparser==3.5.0
 cryptography==1.5
-duplicity==0.7.6
 enum34==1.1.6
 Flask==0.12
-functools32==3.2.3.post2
 future==0.15.2
-gyp==0.1
 httplib2==0.9.2
 idna==2.1
 ipaddress==1.0.16
@@ -21,10 +18,7 @@ ndg-httpsclient==0.4.2
 psutil==4.2.0
 pyasn1==0.1.9
 pycurl==7.43.0
-pygobject==3.22.0
 pyOpenSSL==16.1.0
-python-apt==1.1.0b5
-python-cloudfiles==1.7.10
 pytz==2016.10
 pyxdg==0.25
 requests==2.11.1